diff --git a/README.md b/README.md
index c71a4bab5..96fa952ea 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ vendor's servers.
 - PineTime (InfiniTime Firmware)
 - Roidmi, Roidmi 3, Mojietu 3 (Bluetooth FM Transmitters)
 - [SMA](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/SMA) Q2 (SMA-Q2-OSS Firmware)
-- Sony WH-1000XM3
+- Sony WH-1000XM3, WF-SP800N
 - Teclast H10, H30
 - TLW64
 - Vibratissimo (Experimental)
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java
index cda7bf042..231912ae6 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java
@@ -127,6 +127,9 @@ public class DeviceSettingsPreferenceConst {
     public static final String PREF_SONY_EQUALIZER_BAND_16000 = "pref_sony_equalizer_band_16000";
     public static final String PREF_SONY_EQUALIZER_BASS = "pref_sony_equalizer_bass";
     public static final String PREF_SONY_TOUCH_SENSOR = "pref_sony_touch_sensor";
+    public static final String PREF_SONY_PAUSE_WHEN_TAKEN_OFF = "sony_pause_when_taken_off";
+    public static final String PREF_SONY_BUTTON_MODE_LEFT = "pref_sony_button_mode_left";
+    public static final String PREF_SONY_BUTTON_MODE_RIGHT = "pref_sony_button_mode_right";
     public static final String PREF_SONY_AUTOMATIC_POWER_OFF = "pref_sony_automatic_power_off";
     public static final String PREF_SONY_NOTIFICATION_VOICE_GUIDE = "pref_sony_notification_voice_guide";
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java
index b3258de1d..e0371502e 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java
@@ -121,6 +121,7 @@ import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.Dev
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONYSWR12_LOW_VIBRATION;
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONYSWR12_SMART_INTERVAL;
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONYSWR12_STAMINA;
+import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_PAUSE_WHEN_TAKEN_OFF;
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SOUNDS;
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_TIMEFORMAT;
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_VIBRATION_STRENGH_PERCENTAGE;
@@ -142,6 +143,8 @@ import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.Dev
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_EQUALIZER_BASS;
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_AUDIO_UPSAMPLING;
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_TOUCH_SENSOR;
+import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_BUTTON_MODE_RIGHT;
+import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_BUTTON_MODE_LEFT;
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_AUTOMATIC_POWER_OFF;
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_NOTIFICATION_VOICE_GUIDE;
 import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREFS_ACTIVITY_IN_DEVICE_CARD;
@@ -560,6 +563,9 @@ public class DeviceSpecificSettingsFragment extends PreferenceFragmentCompat imp
         addPreferenceHandlerFor(PREF_SONY_EQUALIZER_BASS);
         addPreferenceHandlerFor(PREF_SONY_AUDIO_UPSAMPLING);
         addPreferenceHandlerFor(PREF_SONY_TOUCH_SENSOR);
+        addPreferenceHandlerFor(PREF_SONY_PAUSE_WHEN_TAKEN_OFF);
+        addPreferenceHandlerFor(PREF_SONY_BUTTON_MODE_LEFT);
+        addPreferenceHandlerFor(PREF_SONY_BUTTON_MODE_RIGHT);
         addPreferenceHandlerFor(PREF_SONY_AUTOMATIC_POWER_OFF);
         addPreferenceHandlerFor(PREF_SONY_NOTIFICATION_VOICE_GUIDE);
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAdapterv2.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAdapterv2.java
index 51edd2a75..c31ae60fd 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAdapterv2.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAdapterv2.java
@@ -139,7 +139,7 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
 
             @Override
             public void onClick(View v) {
-                
+
                 if (device.isInitialized() || device.isConnected()) {
                     showTransientSnackbar(R.string.controlcenter_snackbar_need_longpress);
                 } else {
@@ -647,6 +647,27 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
             });
         }
 
+        holder.powerOff.setVisibility(View.GONE);
+        if (device.isInitialized() && coordinator.supportsPowerOff()) {
+            holder.powerOff.setVisibility(View.VISIBLE);
+            holder.powerOff.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    new AlertDialog.Builder(context)
+                            .setTitle(R.string.controlcenter_power_off_confirm_title)
+                            .setMessage(R.string.controlcenter_power_off_confirm_description)
+                            .setIcon(R.drawable.ic_power_settings_new)
+                            .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+                                public void onClick(final DialogInterface dialog, final int whichButton) {
+                                    GBApplication.deviceService().onPowerOff();
+                                }
+                            })
+                            .setNegativeButton(android.R.string.no, null)
+                            .show();
+                }
+            });
+        }
+
         //remove device, hidden under details
         holder.removeDevice.setOnClickListener(new View.OnClickListener()
 
@@ -789,6 +810,7 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
         LinearLayout fmFrequencyBox;
         TextView fmFrequencyLabel;
         ImageView ledColor;
+        ImageView powerOff;
 
         //activity card
         LinearLayout cardViewActivityCardLayout;
@@ -840,10 +862,11 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
             fmFrequencyBox = view.findViewById(R.id.device_fm_frequency_box);
             fmFrequencyLabel = view.findViewById(R.id.fm_frequency);
             ledColor = view.findViewById(R.id.device_led_color);
+            powerOff = view.findViewById(R.id.device_action_power_off);
             heartRateStatusBox = view.findViewById(R.id.device_heart_rate_status_box);
             heartRateStatusLabel = view.findViewById(R.id.heart_rate_status);
             heartRateIcon = view.findViewById(R.id.device_heart_rate_status);
-            
+
             cardViewActivityCardLayout = view.findViewById(R.id.card_view_activity_card_layout);
 
             TotalStepsChart = view.findViewById(R.id.activity_dashboard_piechart1);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/AbstractDeviceCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/AbstractDeviceCoordinator.java
index e4e8bd43f..232c69628 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/AbstractDeviceCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/AbstractDeviceCoordinator.java
@@ -279,5 +279,8 @@ public abstract class AbstractDeviceCoordinator implements DeviceCoordinator {
         return new BatteryConfig[0];
     }
 
-
+    @Override
+    public boolean supportsPowerOff() {
+        return false;
+    }
 }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceCoordinator.java
index d934deadc..b329c7970 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceCoordinator.java
@@ -378,4 +378,5 @@ public interface DeviceCoordinator {
 
     BatteryConfig[] getBatteryConfig();
 
+    boolean supportsPowerOff();
 }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java
index 9668d6acb..d20ab54e3 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java
@@ -118,4 +118,6 @@ public interface EventHandler {
      * @param color the new color, in ARGB, with alpha = 255
      */
     void onSetLedColor(int color);
+
+    void onPowerOff();
 }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/coordinators/SonyWFSP800NCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/coordinators/SonyWFSP800NCoordinator.java
new file mode 100644
index 000000000..54cf59d81
--- /dev/null
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/coordinators/SonyWFSP800NCoordinator.java
@@ -0,0 +1,76 @@
+/*  Copyright (C) 2021 José Rebelo
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.coordinators;
+
+import androidx.annotation.NonNull;
+
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.SonyHeadphonesCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceCandidate;
+import nodomain.freeyourgadget.gadgetbridge.model.BatteryConfig;
+import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
+
+public class SonyWFSP800NCoordinator extends SonyHeadphonesCoordinator {
+    @NonNull
+    @Override
+    public DeviceType getSupportedType(final GBDeviceCandidate candidate) {
+        if (candidate.getName().contains("WF-SP800N")) {
+            return DeviceType.SONY_WF_SP800N;
+        }
+
+        return DeviceType.UNKNOWN;
+    }
+
+    @Override
+    public DeviceType getDeviceType() {
+        return DeviceType.SONY_WF_SP800N;
+    }
+
+    @Override
+    public int getBatteryCount() {
+        return 3;
+    }
+
+    @Override
+    public boolean supportsPowerOff() {
+        return true;
+    }
+
+    @Override
+    public BatteryConfig[] getBatteryConfig() {
+        final BatteryConfig battery1 = new BatteryConfig(0, R.drawable.ic_tws_case, R.string.battery_case);
+        final BatteryConfig battery2 = new BatteryConfig(1, R.drawable.ic_galaxy_buds_l, R.string.left_earbud);
+        final BatteryConfig battery3 = new BatteryConfig(2, R.drawable.ic_galaxy_buds_r, R.string.right_earbud);
+
+        return new BatteryConfig[]{battery1, battery2, battery3};
+    }
+
+    @Override
+    public int[] getSupportedDeviceSpecificSettings(final GBDevice device) {
+        return new int[]{
+                R.xml.devicesettings_sony_headphones_ambient_sound_control,
+                R.xml.devicesettings_header_other,
+                R.xml.devicesettings_sony_headphones_equalizer,
+                R.xml.devicesettings_header_system,
+                R.xml.devicesettings_sony_headphones_button_modes_left_right,
+                R.xml.devicesettings_sony_headphones_pause_when_taken_off,
+                R.xml.devicesettings_sony_wf_sp800n,
+                R.xml.devicesettings_sony_headphones_notifications_voice_guide
+        };
+    }
+}
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/coordinators/SonyWH1000XM3Coordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/coordinators/SonyWH1000XM3Coordinator.java
index bfd9a6d4c..ab4d375e6 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/coordinators/SonyWH1000XM3Coordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/coordinators/SonyWH1000XM3Coordinator.java
@@ -44,7 +44,7 @@ public class SonyWH1000XM3Coordinator extends SonyHeadphonesCoordinator {
     public int[] getSupportedDeviceSpecificSettings(final GBDevice device) {
         return new int[]{
                 R.xml.devicesettings_sony_warning_wh1000xm3,
-                R.xml.devicesettings_sony_headphones_ambient_sound_control,
+                R.xml.devicesettings_sony_headphones_ambient_sound_control_wind_noise_reduction,
                 R.xml.devicesettings_header_other,
                 R.xml.devicesettings_sony_headphones_equalizer,
                 R.xml.devicesettings_sony_headphones_sound_position,
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/prefs/ButtonModes.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/prefs/ButtonModes.java
new file mode 100644
index 000000000..79b66070a
--- /dev/null
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/prefs/ButtonModes.java
@@ -0,0 +1,74 @@
+/*  Copyright (C) 2021 José Rebelo
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs;
+
+import android.content.SharedPreferences;
+
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+
+import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
+
+public class ButtonModes {
+    public enum Mode {
+        OFF((byte) 0xff),
+        AMBIENT_SOUND_CONTROL((byte) 0x00),
+        PLAYBACK_CONTROL((byte) 0x20),
+        VOLUME_CONTROL((byte) 0x10);
+
+        private final byte code;
+
+        Mode(final byte code) {
+            this.code = code;
+        }
+
+        public byte getCode() {
+            return this.code;
+        }
+    }
+
+    final Mode left;
+    final Mode right;
+
+    public ButtonModes(final Mode left, final Mode right) {
+        this.left = left;
+        this.right = right;
+    }
+
+    public Mode getModeLeft() {
+        return left;
+    }
+
+    public Mode getModeRight() {
+        return right;
+    }
+
+    public Map<String, Object> toPreferences() {
+        return new HashMap<String, Object>() {{
+            put(DeviceSettingsPreferenceConst.PREF_SONY_BUTTON_MODE_LEFT, left.name().toLowerCase(Locale.getDefault()));
+            put(DeviceSettingsPreferenceConst.PREF_SONY_BUTTON_MODE_RIGHT, right.name().toLowerCase(Locale.getDefault()));
+        }};
+    }
+
+    public static ButtonModes fromPreferences(final SharedPreferences prefs) {
+        return new ButtonModes(
+                Mode.valueOf(prefs.getString(DeviceSettingsPreferenceConst.PREF_SONY_BUTTON_MODE_LEFT, "off").toUpperCase()),
+                Mode.valueOf(prefs.getString(DeviceSettingsPreferenceConst.PREF_SONY_BUTTON_MODE_RIGHT, "off").toUpperCase())
+        );
+    }
+}
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/prefs/PauseWhenTakenOff.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/prefs/PauseWhenTakenOff.java
new file mode 100644
index 000000000..29a56d4cb
--- /dev/null
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/prefs/PauseWhenTakenOff.java
@@ -0,0 +1,46 @@
+/*  Copyright (C) 2021 José Rebelo
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs;
+
+import android.content.SharedPreferences;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
+
+public class PauseWhenTakenOff {
+    private final boolean enabled;
+
+    public PauseWhenTakenOff(final boolean enabled) {
+        this.enabled = enabled;
+    }
+
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+    public Map<String, Object> toPreferences() {
+        return new HashMap<String, Object>() {{
+            put(DeviceSettingsPreferenceConst.PREF_SONY_PAUSE_WHEN_TAKEN_OFF, enabled);
+        }};
+    }
+
+    public static PauseWhenTakenOff fromPreferences(final SharedPreferences prefs) {
+        return new PauseWhenTakenOff(prefs.getBoolean(DeviceSettingsPreferenceConst.PREF_SONY_PAUSE_WHEN_TAKEN_OFF, false));
+    }
+}
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java
index 1e75fbe91..69ede37da 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java
@@ -449,4 +449,10 @@ public class GBDeviceService implements DeviceService {
                 .putExtra(EXTRA_LED_COLOR, color);
         invokeService(intent);
     }
+
+    @Override
+    public void onPowerOff() {
+        Intent intent = createIntent().setAction(ACTION_POWER_OFF);
+        invokeService(intent);
+    }
 }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceService.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceService.java
index 62f71e9d8..8304b8410 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceService.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceService.java
@@ -69,6 +69,7 @@ public interface DeviceService extends EventHandler {
     String ACTION_TEST_NEW_FUNCTION = PREFIX + ".action.test_new_function";
     String ACTION_SET_FM_FREQUENCY = PREFIX + ".action.set_fm_frequency";
     String ACTION_SET_LED_COLOR = PREFIX + ".action.set_led_color";
+    String ACTION_POWER_OFF = PREFIX + ".action.power_off";
     String EXTRA_NOTIFICATION_BODY = "notification_body";
     String EXTRA_NOTIFICATION_FLAGS = "notification_flags";
     String EXTRA_NOTIFICATION_ID = "notification_id";
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceType.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceType.java
index 259b9bc1f..ff3dcc3c8 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceType.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceType.java
@@ -104,6 +104,7 @@ public enum DeviceType {
     GALAXY_BUDS_LIVE(419, R.drawable.ic_device_galaxy_buds_live, R.drawable.ic_device_galaxy_buds_live_disabled, R.string.devicetype_galaxybuds_live),
     GALAXY_BUDS(420, R.drawable.ic_device_galaxy_buds, R.drawable.ic_device_galaxy_buds_disabled, R.string.devicetype_galaxybuds),
     SONY_WH_1000XM3(430, R.drawable.ic_device_headphones, R.drawable.ic_device_headphones_disabled, R.string.devicetype_sony_wh_1000xm3),
+    SONY_WF_SP800N(431, R.drawable.ic_device_galaxy_buds, R.drawable.ic_device_galaxy_buds_disabled, R.string.devicetype_sony_wf_sp800n),
     TEST(1000, R.drawable.ic_device_default, R.drawable.ic_device_default_disabled, R.string.devicetype_test);
 
     private final int key;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceCommunicationService.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceCommunicationService.java
index 148ebb465..a9f7ddfa6 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceCommunicationService.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceCommunicationService.java
@@ -102,6 +102,7 @@ import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_FI
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_HEARTRATE_TEST;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_INSTALL;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_NOTIFICATION;
+import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_POWER_OFF;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_READ_CONFIGURATION;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_REQUEST_APPINFO;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_REQUEST_DEVICEINFO;
@@ -632,6 +633,9 @@ public class DeviceCommunicationService extends Service implements SharedPrefere
                     mDeviceSupport.onSetLedColor(color);
                 }
                 break;
+            case ACTION_POWER_OFF:
+                mDeviceSupport.onPowerOff();
+                break;
             case ACTION_SET_FM_FREQUENCY:
                 float frequency = intent.getFloatExtra(EXTRA_FM_FREQUENCY, -1);
                 if (frequency != -1) {
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceSupportFactory.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceSupportFactory.java
index 9ee62d5a2..bef134867 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceSupportFactory.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceSupportFactory.java
@@ -373,6 +373,9 @@ public class DeviceSupportFactory {
                     case SONY_WH_1000XM3:
                         deviceSupport = new ServiceDeviceSupport(new SonyHeadphonesSupport(), EnumSet.of(ServiceDeviceSupport.Flags.BUSY_CHECKING));
                         break;
+                    case SONY_WF_SP800N:
+                        deviceSupport = new ServiceDeviceSupport(new SonyHeadphonesSupport(), EnumSet.of(ServiceDeviceSupport.Flags.BUSY_CHECKING));
+                        break;
                 }
                 if (deviceSupport != null) {
                     deviceSupport.setContext(gbDevice, mBtAdapter, mContext);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/ServiceDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/ServiceDeviceSupport.java
index bd60f8342..0cc8a6d06 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/ServiceDeviceSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/ServiceDeviceSupport.java
@@ -413,4 +413,12 @@ public class ServiceDeviceSupport implements DeviceSupport {
         }
         delegate.onSetLedColor(color);
     }
+
+    @Override
+    public void onPowerOff() {
+        if (checkBusy("power off event")) {
+            return;
+        }
+        delegate.onPowerOff();
+    }
 }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java
index a51d887d9..73a9e1b95 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java
@@ -22,6 +22,7 @@ import android.bluetooth.BluetoothGatt;
 import android.bluetooth.BluetoothGattCharacteristic;
 import android.bluetooth.BluetoothGattDescriptor;
 import android.bluetooth.BluetoothGattService;
+import android.content.Intent;
 
 import org.slf4j.Logger;
 
@@ -367,6 +368,11 @@ public abstract class AbstractBTLEDeviceSupport extends AbstractDeviceSupport im
 
     }
 
+    @Override
+    public void onPowerOff() {
+
+    }
+
     @Override
     public void onSetReminders(ArrayList<? extends Reminder> reminders) {
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/SonyHeadphonesIoThread.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/SonyHeadphonesIoThread.java
index db80e8639..975543a1b 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/SonyHeadphonesIoThread.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/SonyHeadphonesIoThread.java
@@ -57,6 +57,7 @@ public class SonyHeadphonesIoThread extends BtClassicIoThread {
                 if (initRetries++ < 2) {
                     LOG.warn("Init retry {}", initRetries);
 
+                    mProtocol.decreasePendingAcks();
                     write(mProtocol.encodeInit());
                     scheduleInitRetry();
                 } else {
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/SonyHeadphonesProtocol.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/SonyHeadphonesProtocol.java
index 4ec87f4db..a0e253d7c 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/SonyHeadphonesProtocol.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/SonyHeadphonesProtocol.java
@@ -34,8 +34,10 @@ import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventUpdateDevi
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.AmbientSoundControl;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.AudioUpsampling;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.AutomaticPowerOff;
+import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.ButtonModes;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.EqualizerCustomBands;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.EqualizerPreset;
+import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.PauseWhenTakenOff;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.VoiceNotifications;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.SoundPosition;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.SurroundMode;
@@ -175,6 +177,13 @@ public class SonyHeadphonesProtocol extends GBDeviceProtocol {
             case DeviceSettingsPreferenceConst.PREF_SONY_AUTOMATIC_POWER_OFF:
                 configRequest = protocolImpl.setAutomaticPowerOff(AutomaticPowerOff.fromPreferences(prefs));
                 break;
+            case DeviceSettingsPreferenceConst.PREF_SONY_BUTTON_MODE_LEFT:
+            case DeviceSettingsPreferenceConst.PREF_SONY_BUTTON_MODE_RIGHT:
+                configRequest = protocolImpl.setButtonModes(ButtonModes.fromPreferences(prefs));
+                break;
+            case DeviceSettingsPreferenceConst.PREF_SONY_PAUSE_WHEN_TAKEN_OFF:
+                configRequest = protocolImpl.setPauseWhenTakenOff(PauseWhenTakenOff.fromPreferences(prefs));
+                break;
             case DeviceSettingsPreferenceConst.PREF_SONY_NOTIFICATION_VOICE_GUIDE:
                 configRequest = protocolImpl.setVoiceNotifications(VoiceNotifications.fromPreferences(prefs));
                 break;
@@ -200,6 +209,15 @@ public class SonyHeadphonesProtocol extends GBDeviceProtocol {
         return null;
     }
 
+    @Override
+    public byte[] encodePowerOff() {
+        if (protocolImpl != null) {
+            return protocolImpl.powerOff().encode(sequenceNumber);
+        }
+
+        return super.encodePowerOff();
+    }
+
     public byte[] encodeAck(byte sequenceNumber) {
         return new Message(MessageType.ACK, (byte) (1 - sequenceNumber), new byte[0]).encode();
     }
@@ -226,6 +244,10 @@ public class SonyHeadphonesProtocol extends GBDeviceProtocol {
         return pendingAcks;
     }
 
+    public void decreasePendingAcks() {
+        pendingAcks--;
+    }
+
     public byte[] getFromQueue() {
         return requestQueue.remove().encode(sequenceNumber);
     }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/AbstractSonyProtocolImpl.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/AbstractSonyProtocolImpl.java
index 6e53d06ca..3af5befc4 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/AbstractSonyProtocolImpl.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/AbstractSonyProtocolImpl.java
@@ -22,8 +22,10 @@ import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEvent;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.AmbientSoundControl;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.AudioUpsampling;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.AutomaticPowerOff;
+import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.ButtonModes;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.EqualizerCustomBands;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.EqualizerPreset;
+import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.PauseWhenTakenOff;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.SoundPosition;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.SurroundMode;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.TouchSensor;
@@ -62,6 +64,14 @@ public abstract class AbstractSonyProtocolImpl {
 
     public abstract Request setAutomaticPowerOff(final AutomaticPowerOff config);
 
+    public abstract Request getButtonModes();
+
+    public abstract Request setButtonModes(final ButtonModes config);
+
+    public abstract Request getPauseWhenTakenOff();
+
+    public abstract Request setPauseWhenTakenOff(final PauseWhenTakenOff config);
+
     public abstract Request getEqualizer();
 
     public abstract Request setEqualizerPreset(final EqualizerPreset config);
@@ -86,5 +96,7 @@ public abstract class AbstractSonyProtocolImpl {
 
     public abstract Request startNoiseCancellingOptimizer();
 
+    public abstract Request powerOff();
+
     public abstract List<? extends GBDeviceEvent> handlePayload(final MessageType messageType, final byte[] payload);
 }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/v1/PayloadType.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/v1/PayloadType.java
index 6af86dce5..c79b410d5 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/v1/PayloadType.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/v1/PayloadType.java
@@ -36,6 +36,8 @@ public enum PayloadType {
     AUDIO_CODEC_REPLY(MessageType.COMMAND_1, 0x19),
     AUDIO_CODEC_NOTIFY(MessageType.COMMAND_1, 0x1b),
 
+    POWER_OFF(MessageType.COMMAND_1, 0x22),
+
     SOUND_POSITION_OR_MODE_GET(MessageType.COMMAND_1, 0x46),
     SOUND_POSITION_OR_MODE_RET(MessageType.COMMAND_1, 0x47),
     SOUND_POSITION_OR_MODE_SET(MessageType.COMMAND_1, 0x48),
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/v1/SonyProtocolImplV1.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/v1/SonyProtocolImplV1.java
index 36feedf2a..b72cdd4e4 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/v1/SonyProtocolImplV1.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/headphones/protocol/impl/v1/SonyProtocolImplV1.java
@@ -36,8 +36,10 @@ import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventVersionInf
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.AmbientSoundControl;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.AudioUpsampling;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.AutomaticPowerOff;
+import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.ButtonModes;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.EqualizerCustomBands;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.EqualizerPreset;
+import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.PauseWhenTakenOff;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.SoundPosition;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.SurroundMode;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.TouchSensor;
@@ -210,6 +212,53 @@ public class SonyProtocolImplV1 extends AbstractSonyProtocolImpl {
         );
     }
 
+    public Request getButtonModes() {
+        return new Request(
+                PayloadType.AUTOMATIC_POWER_OFF_BUTTON_MODE_GET.getMessageType(),
+                new byte[]{
+                        PayloadType.AUTOMATIC_POWER_OFF_BUTTON_MODE_GET.getCode(),
+                        (byte) 0x06
+                }
+        );
+    }
+
+    public Request setButtonModes(final ButtonModes config) {
+        return new Request(
+                PayloadType.AUTOMATIC_POWER_OFF_BUTTON_MODE_SET.getMessageType(),
+                new byte[]{
+                        PayloadType.AUTOMATIC_POWER_OFF_BUTTON_MODE_SET.getCode(),
+                        (byte) 0x06,
+                        (byte) 0x02,
+                        config.getModeLeft().getCode(),
+                        config.getModeRight().getCode()
+                }
+        );
+    }
+
+    @Override
+    public Request getPauseWhenTakenOff() {
+        return new Request(
+                PayloadType.AUTOMATIC_POWER_OFF_BUTTON_MODE_GET.getMessageType(),
+                new byte[]{
+                        PayloadType.AUTOMATIC_POWER_OFF_BUTTON_MODE_GET.getCode(),
+                        (byte) 0x03
+                }
+        );
+    }
+
+    @Override
+    public Request setPauseWhenTakenOff(final PauseWhenTakenOff config) {
+        return new Request(
+                PayloadType.AUTOMATIC_POWER_OFF_BUTTON_MODE_SET.getMessageType(),
+                new byte[]{
+                        PayloadType.AUTOMATIC_POWER_OFF_BUTTON_MODE_SET.getCode(),
+                        (byte) 0x03,
+                        (byte) 0x00,
+                        (byte) (config.isEnabled() ? 0x01 : 0x00)
+                }
+        );
+    }
+
     @Override
     public Request getEqualizer() {
         return new Request(
@@ -362,6 +411,18 @@ public class SonyProtocolImplV1 extends AbstractSonyProtocolImpl {
         );
     }
 
+    @Override
+    public Request powerOff() {
+        return new Request(
+                PayloadType.POWER_OFF.getMessageType(),
+                new byte[]{
+                        PayloadType.POWER_OFF.getCode(),
+                        (byte) 0x00,
+                        (byte) 0x01
+                }
+        );
+    }
+
     @Override
     public List<? extends GBDeviceEvent> handlePayload(final MessageType messageType, final byte[] payload) {
         final PayloadType payloadType = PayloadType.fromCode(messageType, payload[0]);
@@ -394,7 +455,7 @@ public class SonyProtocolImplV1 extends AbstractSonyProtocolImpl {
                 return handleAudioUpsampling(payload);
             case AUTOMATIC_POWER_OFF_BUTTON_MODE_RET:
             case AUTOMATIC_POWER_OFF_BUTTON_MODE_NOTIFY:
-                return handleAutomaticPowerOff(payload);
+                return handleAutomaticPowerOffButtonMode(payload);
             case VOICE_NOTIFICATIONS_RET:
             case VOICE_NOTIFICATIONS_NOTIFY:
                 return handleVoiceNotifications(payload);
@@ -433,6 +494,18 @@ public class SonyProtocolImplV1 extends AbstractSonyProtocolImpl {
                 capabilityRequests.add(getSoundPosition());
                 capabilityRequests.add(getEqualizer());
                 break;
+            case SONY_WF_SP800N:
+                capabilityRequests.add(getFirmwareVersion());
+                capabilityRequests.add(getBattery(BatteryType.DUAL));
+                capabilityRequests.add(getBattery(BatteryType.CASE));
+                capabilityRequests.add(getAudioCodec());
+                capabilityRequests.add(getAmbientSoundControl());
+                capabilityRequests.add(getVoiceNotifications());
+                capabilityRequests.add(getAutomaticPowerOff());
+                capabilityRequests.add(getEqualizer());
+                capabilityRequests.add(getButtonModes());
+                capabilityRequests.add(getPauseWhenTakenOff());
+                break;
             default:
                 LOG.error("Unsupported Sony device type '{}' with key '{}'", deviceType, deviceType.getKey());
                 return null;
@@ -569,6 +642,69 @@ public class SonyProtocolImplV1 extends AbstractSonyProtocolImpl {
         return Collections.singletonList(event);
     }
 
+    public List<? extends GBDeviceEvent> handleButtonModes(final byte[] payload) {
+        if (payload.length != 5) {
+            LOG.warn("Unexpected payload length {}", payload.length);
+            return Collections.emptyList();
+        }
+
+        ButtonModes.Mode modeLeft = null;
+        for (ButtonModes.Mode value : ButtonModes.Mode.values()) {
+            if (value.getCode() == payload[3]) {
+                modeLeft = value;
+                break;
+            }
+        }
+
+        ButtonModes.Mode modeRight = null;
+        for (ButtonModes.Mode value : ButtonModes.Mode.values()) {
+            if (value.getCode() == payload[4]) {
+                modeRight = value;
+                break;
+            }
+        }
+
+        if (modeLeft == null || modeRight == null) {
+            LOG.warn("Unknown button mode codes {}", String.format("%02x %02x", payload[3], payload[4]));
+            return Collections.emptyList();
+        }
+
+        LOG.debug("Button Modes: L: {}, R: {}", modeLeft, modeRight);
+
+        final GBDeviceEventUpdatePreferences event = new GBDeviceEventUpdatePreferences()
+                .withPreferences(new ButtonModes(modeLeft, modeRight).toPreferences());
+
+        return Collections.singletonList(event);
+    }
+
+    public List<? extends GBDeviceEvent> handlePauseWhenTakenOff(final byte[] payload) {
+        if (payload.length != 4) {
+            LOG.warn("Unexpected payload length {}", payload.length);
+            return Collections.emptyList();
+        }
+
+        boolean enabled;
+
+        switch (payload[3]) {
+            case 0x00:
+                enabled = false;
+                break;
+            case 0x01:
+                enabled = true;
+                break;
+            default:
+                LOG.warn("Unknown pause when taken off code {}", String.format("%02x", payload[3]));
+                return Collections.emptyList();
+        }
+
+        LOG.debug("Touch Sensor: {}", enabled);
+
+        final GBDeviceEventUpdatePreferences event = new GBDeviceEventUpdatePreferences()
+                .withPreferences(new PauseWhenTakenOff(enabled).toPreferences());
+
+        return Collections.singletonList(event);
+    }
+
     public List<? extends GBDeviceEvent> handleBattery(final byte[] payload) {
         final BatteryType batteryType = BatteryType.fromCode(payload[1]);
 
@@ -585,8 +721,8 @@ public class SonyProtocolImplV1 extends AbstractSonyProtocolImpl {
 
             final GBDeviceEventBatteryInfo singleBatteryInfo = new GBDeviceEventBatteryInfo();
             singleBatteryInfo.batteryIndex = 0;
-            singleBatteryInfo.state = BatteryState.BATTERY_NORMAL;
             singleBatteryInfo.level = payload[2];
+            singleBatteryInfo.state = payload[3] == 1 ? BatteryState.BATTERY_CHARGING : BatteryState.BATTERY_NORMAL;
 
             batteryEvents.add(singleBatteryInfo);
         } else if (BatteryType.DUAL.equals(batteryType)) {
@@ -597,8 +733,8 @@ public class SonyProtocolImplV1 extends AbstractSonyProtocolImpl {
                 final GBDeviceEventBatteryInfo gbDeviceEventBatteryInfoLeft = new GBDeviceEventBatteryInfo();
 
                 gbDeviceEventBatteryInfoLeft.batteryIndex = 1;
-                gbDeviceEventBatteryInfoLeft.state = BatteryState.BATTERY_NORMAL;
                 gbDeviceEventBatteryInfoLeft.level = payload[2];
+                gbDeviceEventBatteryInfoLeft.state = payload[3] == 1 ? BatteryState.BATTERY_CHARGING : BatteryState.BATTERY_NORMAL;
 
                 batteryEvents.add(gbDeviceEventBatteryInfoLeft);
             }
@@ -607,8 +743,8 @@ public class SonyProtocolImplV1 extends AbstractSonyProtocolImpl {
                 final GBDeviceEventBatteryInfo gbDeviceEventBatteryInfoRight = new GBDeviceEventBatteryInfo();
 
                 gbDeviceEventBatteryInfoRight.batteryIndex = 2;
-                gbDeviceEventBatteryInfoRight.state = BatteryState.BATTERY_NORMAL;
                 gbDeviceEventBatteryInfoRight.level = payload[4];
+                gbDeviceEventBatteryInfoRight.state = payload[5] == 1 ? BatteryState.BATTERY_CHARGING : BatteryState.BATTERY_NORMAL;
 
                 batteryEvents.add(gbDeviceEventBatteryInfoRight);
             }
@@ -714,6 +850,19 @@ public class SonyProtocolImplV1 extends AbstractSonyProtocolImpl {
         return Collections.emptyList();
     }
 
+    public List<? extends GBDeviceEvent> handleAutomaticPowerOffButtonMode(final byte[] payload) {
+        switch (payload[1]) {
+            case 0x04:
+                return handleAutomaticPowerOff(payload);
+            case 0x03:
+                return handlePauseWhenTakenOff(payload);
+            case 0x06:
+                return handleButtonModes(payload);
+        }
+
+        return Collections.emptyList();
+    }
+
     public List<? extends GBDeviceEvent> handleVirtualSound(final byte[] payload) {
         if (payload.length != 3) {
             LOG.warn("Unexpected payload length {}", payload.length);
@@ -856,6 +1005,8 @@ public class SonyProtocolImplV1 extends AbstractSonyProtocolImpl {
         switch (deviceType) {
             case SONY_WH_1000XM3:
                 return true;
+            case SONY_WF_SP800N:
+                return false;
             default:
                 LOG.error("Unknown Sony device type '{}' with key '{}'", deviceType, deviceType.getKey());
                 return false;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/serial/AbstractSerialDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/serial/AbstractSerialDeviceSupport.java
index d880f8aae..39da5fb9e 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/serial/AbstractSerialDeviceSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/serial/AbstractSerialDeviceSupport.java
@@ -265,6 +265,12 @@ public abstract class AbstractSerialDeviceSupport extends AbstractDeviceSupport
         sendToDevice(bytes);
     }
 
+    @Override
+    public void onPowerOff() {
+        byte[] bytes = gbDeviceProtocol.encodePowerOff();
+        sendToDevice(bytes);
+    }
+
     @Override
     public void onSetReminders(ArrayList<? extends Reminder> reminders) {
         byte[] bytes = gbDeviceProtocol.encodeReminders(reminders);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/serial/GBDeviceProtocol.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/serial/GBDeviceProtocol.java
index ccf3adb52..a4408d053 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/serial/GBDeviceProtocol.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/serial/GBDeviceProtocol.java
@@ -143,6 +143,10 @@ public abstract class GBDeviceProtocol {
         return null;
     }
 
+    public byte[] encodePowerOff() {
+        return null;
+    }
+
     public byte[] encodeReminders(ArrayList<? extends Reminder> reminders) {
         return null;
     }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/DeviceHelper.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/DeviceHelper.java
index 99e6f98f4..abd6b8952 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/DeviceHelper.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/DeviceHelper.java
@@ -113,6 +113,7 @@ import nodomain.freeyourgadget.gadgetbridge.devices.um25.Coordinator.UM25Coordin
 import nodomain.freeyourgadget.gadgetbridge.devices.vibratissimo.VibratissimoCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.waspos.WaspOSCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.watch9.Watch9DeviceCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.coordinators.SonyWFSP800NCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.coordinators.SonyWH1000XM3Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.xwatch.XWatchCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.zetime.ZeTimeCoordinator;
@@ -315,6 +316,7 @@ public class DeviceHelper {
         result.add(new GalaxyBudsDeviceCoordinator());
         result.add(new GalaxyBudsLiveDeviceCoordinator());
         result.add(new SonyWH1000XM3Coordinator());
+        result.add(new SonyWFSP800NCoordinator());
 
         return result;
     }
diff --git a/app/src/main/res/drawable/ic_pause.xml b/app/src/main/res/drawable/ic_pause.xml
new file mode 100644
index 000000000..a932d88fb
--- /dev/null
+++ b/app/src/main/res/drawable/ic_pause.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#7E7E7E"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z" />
+</vector>
diff --git a/app/src/main/res/layout/device_itemv2.xml b/app/src/main/res/layout/device_itemv2.xml
index 2dcbefaa0..98ff82cad 100644
--- a/app/src/main/res/layout/device_itemv2.xml
+++ b/app/src/main/res/layout/device_itemv2.xml
@@ -477,6 +477,20 @@
 
                 </LinearLayout>
 
+                <ImageView
+                    android:id="@+id/device_action_power_off"
+                    android:layout_width="40dp"
+                    android:layout_height="40dp"
+                    android:layout_margin="3dp"
+                    android:layout_toEndOf="@id/device_heart_rate_status_box"
+                    android:background="?android:attr/selectableItemBackground"
+                    android:clickable="true"
+                    android:contentDescription="@string/controlcenter_power_off"
+                    android:focusable="true"
+                    android:padding="3dp"
+                    android:scaleType="fitXY"
+                    card_view:srcCompat="@drawable/ic_power_settings_new"
+                    card_view:tint="@color/secondarytext" />
 
             </com.google.android.flexbox.FlexboxLayout>
 
diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index 53bf80961..9a9d68380 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -1235,6 +1235,10 @@
     <string name="sony_automatic_power_off_1_hour">1 hora</string>
     <string name="sony_automatic_power_off_3_hour">3 horas</string>
     <string name="sony_automatic_power_off_when_taken_off">Quando retirar os auscultadores</string>
+    <string name="sony_button_mode_off">Desligado</string>
+    <string name="sony_button_mode_ambient_sound_control">Controlo Som Ambiente</string>
+    <string name="sony_button_mode_playback_control">Controlo da reprodução</string>
+    <string name="sony_button_mode_volume_control">Controlo do Volume</string>
     <string name="uncheck_all_applications">Desmarcar todos as aplicações</string>
     <string name="fw_upgrade_notice_amazfitx">Está prestes a instalar o firmware %s no seu Amazfit X.
 \n
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 6bfc8e4fc..d870dcfe4 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -1949,20 +1949,32 @@
         <item>3</item>
     </string-array>
 
-    <string-array name="sony_ambient_sound_control_names">
+    <string-array name="sony_ambient_sound_control_wind_noise_reduction_names">
         <item>@string/sony_ambient_sound_off</item>
         <item>@string/sony_ambient_sound_noise_cancelling</item>
         <item>@string/sony_ambient_sound_wind_noise_reduction</item>
         <item>@string/sony_ambient_sound_ambient_sound</item>
     </string-array>
 
-    <string-array name="sony_ambient_sound_control_values">
+    <string-array name="sony_ambient_sound_control_wind_noise_reduction_values">
         <item>off</item>
         <item>noise_cancelling</item>
         <item>wind_noise_reduction</item>
         <item>ambient_sound</item>
     </string-array>
 
+    <string-array name="sony_ambient_sound_control_names">
+        <item>@string/sony_ambient_sound_off</item>
+        <item>@string/sony_ambient_sound_noise_cancelling</item>
+        <item>@string/sony_ambient_sound_ambient_sound</item>
+    </string-array>
+
+    <string-array name="sony_ambient_sound_control_values">
+        <item>off</item>
+        <item>noise_cancelling</item>
+        <item>ambient_sound</item>
+    </string-array>
+
     <string-array name="sony_sound_position_names">
         <item>@string/sony_sound_position_off</item>
         <item>@string/sony_sound_position_front</item>
@@ -2042,5 +2054,29 @@
         <item>after_1_hour</item>
         <item>after_3_hour</item>
     </string-array>
+
+    <string-array name="sony_wfsp800n_automatic_power_off_names">
+        <item>@string/sony_automatic_power_off_off</item>
+        <item>@string/sony_automatic_power_off_when_taken_off</item>
+    </string-array>
+
+    <string-array name="sony_wfsp800n_automatic_power_off_values">
+        <item>off</item>
+        <item>when_taken_off</item>
+    </string-array>
+
+    <string-array name="sony_wfsp800n_button_mode_names">
+        <item>@string/sony_button_mode_off</item>
+        <item>@string/sony_button_mode_ambient_sound_control</item>
+        <item>@string/sony_button_mode_playback_control</item>
+        <item>@string/sony_button_mode_volume_control</item>
+    </string-array>
+
+    <string-array name="sony_wfsp800n_button_mode_values">
+        <item>off</item>
+        <item>ambient_sound_control</item>
+        <item>playback_control</item>
+        <item>volume_control</item>
+    </string-array>
 </resources>
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 2326836ad..25aae9a00 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -10,6 +10,9 @@
     <string name="controlcenter_find_device">Find lost device</string>
     <string name="find_lost_device_message">Search for %1$s?</string>
     <string name="controlcenter_take_screenshot">Take Screenshot</string>
+    <string name="controlcenter_power_off">Power Off</string>
+    <string name="controlcenter_power_off_confirm_title">Power Off</string>
+    <string name="controlcenter_power_off_confirm_description">Are you sure you want to power off the device?</string>
     <string name="controlcenter_change_led_color">Change LED Color</string>
     <string name="controlcenter_change_fm_frequency">Change FM Frequency</string>
     <string name="controlcenter_connect">Connect…</string>
@@ -926,6 +929,7 @@
     <string name="devicetype_fitpro">FitPro</string>
     <string name="devicetype_domyos_t540"/>
     <string name="devicetype_sony_wh_1000xm3">Sony WH-1000XM3</string>
+    <string name="devicetype_sony_wf_sp800n">Sony WF-SP800N</string>
     <string name="choose_auto_export_location">Choose export location</string>
     <string name="notification_channel_name">General</string>
     <string name="notification_channel_high_priority_name">High-priority</string>
@@ -1424,6 +1428,13 @@
     <string name="sony_automatic_power_off_1_hour">1 hour</string>
     <string name="sony_automatic_power_off_3_hour">3 hours</string>
     <string name="sony_automatic_power_off_when_taken_off">When taken off</string>
+    <string name="sony_pause_when_taken_off">Pause when headphones are taken off</string>
+    <string name="sony_button_mode_left">Button Mode (Left)</string>
+    <string name="sony_button_mode_right">Button Mode (Right)</string>
+    <string name="sony_button_mode_off">Off</string>
+    <string name="sony_button_mode_ambient_sound_control">Ambient Sound Control</string>
+    <string name="sony_button_mode_playback_control">Playback Control</string>
+    <string name="sony_button_mode_volume_control">Volume Control</string>
     <string name="watchface_widget_type_custom">Custom widget</string>
     <string name="watchface_dialog_widget_timezone">Time zone:</string>
     <string name="watchface_dialog_widget_update_timeout">Update timeout in minutes:</string>
diff --git a/app/src/main/res/xml/devicesettings_sony_headphones_ambient_sound_control_wind_noise_reduction.xml b/app/src/main/res/xml/devicesettings_sony_headphones_ambient_sound_control_wind_noise_reduction.xml
new file mode 100644
index 000000000..20439fca4
--- /dev/null
+++ b/app/src/main/res/xml/devicesettings_sony_headphones_ambient_sound_control_wind_noise_reduction.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <PreferenceCategory
+        android:key="pref_key_header_sony_ambient_sound_control"
+        android:title="@string/pref_header_sony_ambient_sound_control">
+
+        <ListPreference
+            android:defaultValue="noise_cancelling"
+            android:entries="@array/sony_ambient_sound_control_wind_noise_reduction_names"
+            android:entryValues="@array/sony_ambient_sound_control_wind_noise_reduction_values"
+            android:icon="@drawable/ic_hearing"
+            android:key="pref_sony_ambient_sound_control"
+            android:summary="%s"
+            android:title="@string/sony_ambient_sound" />
+
+        <!-- [0, 19], which maps to [1, 20] on the device, as we can't configure the min on the current API level -->
+        <SeekBarPreference
+            android:defaultValue="0"
+            android:icon="@drawable/ic_volume_up"
+            android:key="pref_sony_ambient_sound_level"
+            android:max="19"
+            android:title="@string/sony_ambient_sound_level" />
+
+        <SwitchPreference
+            android:defaultValue="true"
+            android:icon="@drawable/ic_voice"
+            android:key="pref_sony_focus_voice"
+            android:title="@string/sony_ambient_sound_focus_voice" />
+
+    </PreferenceCategory>
+</androidx.preference.PreferenceScreen>
diff --git a/app/src/main/res/xml/devicesettings_sony_headphones_button_modes_left_right.xml b/app/src/main/res/xml/devicesettings_sony_headphones_button_modes_left_right.xml
new file mode 100644
index 000000000..ce19dd899
--- /dev/null
+++ b/app/src/main/res/xml/devicesettings_sony_headphones_button_modes_left_right.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <ListPreference
+        android:defaultValue="off"
+        android:entries="@array/sony_wfsp800n_button_mode_names"
+        android:entryValues="@array/sony_wfsp800n_button_mode_values"
+        android:icon="@drawable/ic_touch"
+        android:key="pref_sony_button_mode_left"
+        android:summary="%s"
+        android:title="@string/sony_button_mode_left" />
+
+    <ListPreference
+        android:defaultValue="off"
+        android:entries="@array/sony_wfsp800n_button_mode_names"
+        android:entryValues="@array/sony_wfsp800n_button_mode_values"
+        android:icon="@drawable/ic_touch"
+        android:key="pref_sony_button_mode_right"
+        android:summary="%s"
+        android:title="@string/sony_button_mode_right" />
+</androidx.preference.PreferenceScreen>
diff --git a/app/src/main/res/xml/devicesettings_sony_headphones_pause_when_taken_off.xml b/app/src/main/res/xml/devicesettings_sony_headphones_pause_when_taken_off.xml
new file mode 100644
index 000000000..d09af46d2
--- /dev/null
+++ b/app/src/main/res/xml/devicesettings_sony_headphones_pause_when_taken_off.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <SwitchPreference
+        android:defaultValue="false"
+        android:icon="@drawable/ic_pause"
+        android:key="pref_sony_pause_when_taken_off"
+        android:title="@string/sony_pause_when_taken_off" />
+</androidx.preference.PreferenceScreen>
diff --git a/app/src/main/res/xml/devicesettings_sony_wf_sp800n.xml b/app/src/main/res/xml/devicesettings_sony_wf_sp800n.xml
new file mode 100644
index 000000000..815a3612b
--- /dev/null
+++ b/app/src/main/res/xml/devicesettings_sony_wf_sp800n.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <ListPreference
+        android:defaultValue="off"
+        android:entries="@array/sony_wfsp800n_automatic_power_off_names"
+        android:entryValues="@array/sony_wfsp800n_automatic_power_off_values"
+        android:icon="@drawable/ic_power_settings_new"
+        android:key="pref_sony_automatic_power_off"
+        android:summary="%s"
+        android:title="@string/sony_automatic_power_off" />
+</androidx.preference.PreferenceScreen>