diff --git a/src/com/android/settings/media/MediaDeviceUpdateWorker.java b/src/com/android/settings/media/MediaDeviceUpdateWorker.java
index a9c9086d6fd..3b67886e31e 100644
--- a/src/com/android/settings/media/MediaDeviceUpdateWorker.java
+++ b/src/com/android/settings/media/MediaDeviceUpdateWorker.java
@@ -31,6 +31,7 @@ import android.text.TextUtils;
 import androidx.annotation.VisibleForTesting;
 
 import com.android.settings.slices.SliceBackgroundWorker;
+import com.android.settingslib.Utils;
 import com.android.settingslib.media.LocalMediaManager;
 import com.android.settingslib.media.MediaDevice;
 import com.android.settingslib.utils.ThreadUtils;
@@ -49,6 +50,9 @@ public class MediaDeviceUpdateWorker extends SliceBackgroundWorker
     private final DevicesChangedBroadcastReceiver mReceiver;
     private final String mPackageName;
 
+    private boolean mIsTouched;
+    private MediaDevice mTopDevice;
+
     @VisibleForTesting
     LocalMediaManager mLocalMediaManager;
 
@@ -62,6 +66,7 @@ public class MediaDeviceUpdateWorker extends SliceBackgroundWorker
     @Override
     protected void onSlicePinned() {
         mMediaDevices.clear();
+        mIsTouched = false;
         if (mLocalMediaManager == null) {
             mLocalMediaManager = new LocalMediaManager(mContext, mPackageName, null);
         }
@@ -100,6 +105,11 @@ public class MediaDeviceUpdateWorker extends SliceBackgroundWorker
         notifySliceChange();
     }
 
+    @Override
+    public void onDeviceAttributesChanged() {
+        notifySliceChange();
+    }
+
     public List<MediaDevice> getMediaDevices() {
         return new ArrayList<>(mMediaDevices);
     }
@@ -118,11 +128,28 @@ public class MediaDeviceUpdateWorker extends SliceBackgroundWorker
         return mLocalMediaManager.getCurrentConnectedDevice();
     }
 
+    void setIsTouched(boolean isTouched) {
+        mIsTouched = isTouched;
+    }
+
+    boolean getIsTouched() {
+        return mIsTouched;
+    }
+
+    void setTopDevice(MediaDevice device) {
+        mTopDevice = device;
+    }
+
+    MediaDevice getTopDevice() {
+        return mTopDevice;
+    }
+
     private class DevicesChangedBroadcastReceiver extends BroadcastReceiver {
         @Override
         public void onReceive(Context context, Intent intent) {
             final String action = intent.getAction();
-            if (TextUtils.equals(AudioManager.STREAM_DEVICES_CHANGED_ACTION, action)) {
+            if (TextUtils.equals(AudioManager.STREAM_DEVICES_CHANGED_ACTION, action)
+                    && Utils.isAudioModeOngoingCall(mContext)) {
                 notifySliceChange();
             }
         }
diff --git a/src/com/android/settings/media/MediaOutputSlice.java b/src/com/android/settings/media/MediaOutputSlice.java
index fbdf01c48d2..3bb9ec85a03 100644
--- a/src/com/android/settings/media/MediaOutputSlice.java
+++ b/src/com/android/settings/media/MediaOutputSlice.java
@@ -61,7 +61,7 @@ public class MediaOutputSlice implements CustomSliceable {
     }
 
     @VisibleForTesting
-    void init(String packageName, MediaDeviceUpdateWorker worker) {
+    void init(MediaDeviceUpdateWorker worker) {
         mWorker = worker;
     }
 
@@ -79,15 +79,20 @@ public class MediaOutputSlice implements CustomSliceable {
         }
 
         final List<MediaDevice> devices = getMediaDevices();
+        final MediaDeviceUpdateWorker worker = getWorker();
+        final MediaDevice connectedDevice = worker.getCurrentConnectedMediaDevice();
+        final boolean isTouched = worker.getIsTouched();
+        // Fix the last top device when user press device to transfer.
+        final MediaDevice topDevice = isTouched ? worker.getTopDevice() : connectedDevice;
 
-        final MediaDevice connectedDevice = getWorker().getCurrentConnectedMediaDevice();
-        if (connectedDevice != null) {
-            listBuilder.addRow(getActiveDeviceHeaderRow(connectedDevice));
+        if (topDevice != null) {
+            listBuilder.addRow(getActiveDeviceHeaderRow(topDevice));
+            worker.setTopDevice(topDevice);
         }
 
         for (MediaDevice device : devices) {
-            if (connectedDevice == null
-                    || !TextUtils.equals(connectedDevice.getId(), device.getId())) {
+            if (topDevice == null
+                    || !TextUtils.equals(topDevice.getId(), device.getId())) {
                 listBuilder.addRow(getMediaDeviceRow(device));
             }
         }
@@ -173,6 +178,7 @@ public class MediaOutputSlice implements CustomSliceable {
         final MediaDevice device = worker.getMediaDeviceById(id);
         if (device != null) {
             Log.d(TAG, "onNotifyChange() device name : " + device.getName());
+            worker.setIsTouched(true);
             worker.connectDevice(device);
         }
     }
diff --git a/tests/robotests/src/com/android/settings/media/MediaDeviceUpdateWorkerTest.java b/tests/robotests/src/com/android/settings/media/MediaDeviceUpdateWorkerTest.java
index 2e9fa30498d..0b2850b94d0 100644
--- a/tests/robotests/src/com/android/settings/media/MediaDeviceUpdateWorkerTest.java
+++ b/tests/robotests/src/com/android/settings/media/MediaDeviceUpdateWorkerTest.java
@@ -20,6 +20,7 @@ import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -31,6 +32,7 @@ import android.content.Intent;
 import android.media.AudioManager;
 import android.net.Uri;
 
+import com.android.settings.testutils.shadow.ShadowAudioManager;
 import com.android.settingslib.media.LocalMediaManager;
 import com.android.settingslib.media.MediaDevice;
 
@@ -40,12 +42,14 @@ import org.junit.runner.RunWith;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowApplication;
 
 import java.util.ArrayList;
 import java.util.List;
 
 @RunWith(RobolectricTestRunner.class)
+@Config(shadows = ShadowAudioManager.class)
 public class MediaDeviceUpdateWorkerTest {
 
     private static final Uri URI = Uri.parse("content://com.android.settings.slices/test");
@@ -61,6 +65,7 @@ public class MediaDeviceUpdateWorkerTest {
     private MediaDevice mMediaDevice1;
     private MediaDevice mMediaDevice2;
     private ShadowApplication mShadowApplication;
+    private AudioManager mAudioManager;
 
     @Before
     public void setUp() {
@@ -69,6 +74,7 @@ public class MediaDeviceUpdateWorkerTest {
         mMediaDeviceUpdateWorker = new MediaDeviceUpdateWorker(mContext, URI);
         mResolver = mock(ContentResolver.class);
         mShadowApplication = ShadowApplication.getInstance();
+        mAudioManager = mContext.getSystemService(AudioManager.class);
 
         mMediaDevice1 = mock(MediaDevice.class);
         when(mMediaDevice1.getId()).thenReturn(TEST_DEVICE_1_ID);
@@ -94,6 +100,13 @@ public class MediaDeviceUpdateWorkerTest {
         verify(mResolver).notifyChange(URI, null);
     }
 
+    @Test
+    public void onDeviceAttributesChanged_shouldNotifyChange() {
+        mMediaDeviceUpdateWorker.onDeviceAttributesChanged();
+
+        verify(mResolver).notifyChange(URI, null);
+    }
+
     @Test
     public void onDeviceListUpdate_sameDeviceList_shouldBeEqual() {
         mMediaDeviceUpdateWorker.onDeviceListUpdate(mMediaDevices);
@@ -140,8 +153,9 @@ public class MediaDeviceUpdateWorkerTest {
     }
 
     @Test
-    public void onReceive_shouldNotifyChange() {
+    public void onReceive_inCallState_shouldNotifyChange() {
         mMediaDeviceUpdateWorker.mLocalMediaManager = mock(LocalMediaManager.class);
+        mAudioManager.setMode(AudioManager.MODE_IN_CALL);
 
         mMediaDeviceUpdateWorker.onSlicePinned();
         final Intent intent = new Intent(AudioManager.STREAM_DEVICES_CHANGED_ACTION);
@@ -151,4 +165,18 @@ public class MediaDeviceUpdateWorkerTest {
 
         verify(mResolver).notifyChange(URI, null);
     }
+
+    @Test
+    public void onReceive_notInCallState_doNothing() {
+        mMediaDeviceUpdateWorker.mLocalMediaManager = mock(LocalMediaManager.class);
+        mAudioManager.setMode(AudioManager.MODE_NORMAL);
+
+        mMediaDeviceUpdateWorker.onSlicePinned();
+        final Intent intent = new Intent(AudioManager.STREAM_DEVICES_CHANGED_ACTION);
+        for (BroadcastReceiver receiver : mShadowApplication.getReceiversForIntent(intent)) {
+            receiver.onReceive(mContext, intent);
+        }
+
+        verify(mResolver, never()).notifyChange(URI, null);
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/media/MediaOutputSliceTest.java b/tests/robotests/src/com/android/settings/media/MediaOutputSliceTest.java
index 288c8e869d0..c9b9ff940c5 100644
--- a/tests/robotests/src/com/android/settings/media/MediaOutputSliceTest.java
+++ b/tests/robotests/src/com/android/settings/media/MediaOutputSliceTest.java
@@ -64,7 +64,6 @@ import java.util.List;
 @Config(shadows = {ShadowBluetoothAdapter.class})
 public class MediaOutputSliceTest {
 
-    private static final String TEST_PACKAGE_NAME = "com.fake.android.music";
     private static final String TEST_DEVICE_1_ID = "test_device_1_id";
     private static final String TEST_DEVICE_1_NAME = "test_device_1_name";
     private static final int TEST_DEVICE_1_ICON =
@@ -100,12 +99,12 @@ public class MediaOutputSliceTest {
         mMediaDeviceUpdateWorker = new MediaDeviceUpdateWorker(mContext, MEDIA_OUTPUT_SLICE_URI);
         mMediaDeviceUpdateWorker.onDeviceListUpdate(mDevices);
         mMediaDeviceUpdateWorker.mLocalMediaManager = mLocalMediaManager;
-        mMediaOutputSlice.init(TEST_PACKAGE_NAME, mMediaDeviceUpdateWorker);
+        mMediaOutputSlice.init(mMediaDeviceUpdateWorker);
     }
 
     @Test
     public void getSlice_workerIsNull_shouldReturnZeroRow() {
-        mMediaOutputSlice.init(TEST_PACKAGE_NAME, null);
+        mMediaOutputSlice.init(null);
 
         final Slice slice = mMediaOutputSlice.getSlice();