diff --git a/packages/CompanionDeviceManager/res/drawable-night/ic_permission_microphone.xml b/packages/CompanionDeviceManager/res/drawable-night/ic_permission_microphone.xml
new file mode 100644
index 0000000000000..161e4e6e6391c
--- /dev/null
+++ b/packages/CompanionDeviceManager/res/drawable-night/ic_permission_microphone.xml
@@ -0,0 +1,26 @@
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="@android:color/system_accent1_200">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M12,14Q10.75,14 9.875,13.125Q9,12.25 9,11V5Q9,3.75 9.875,2.875Q10.75,2 12,2Q13.25,2 14.125,2.875Q15,3.75 15,5V11Q15,12.25 14.125,13.125Q13.25,14 12,14ZM12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8ZM11,21V17.925Q8.4,17.575 6.7,15.6Q5,13.625 5,11H7Q7,13.075 8.463,14.537Q9.925,16 12,16Q14.075,16 15.538,14.537Q17,13.075 17,11H19Q19,13.625 17.3,15.6Q15.6,17.575 13,17.925V21ZM12,12Q12.425,12 12.713,11.712Q13,11.425 13,11V5Q13,4.575 12.713,4.287Q12.425,4 12,4Q11.575,4 11.288,4.287Q11,4.575 11,5V11Q11,11.425 11.288,11.712Q11.575,12 12,12Z"/>
+</vector>
diff --git a/packages/CompanionDeviceManager/res/drawable/ic_permission_microphone.xml b/packages/CompanionDeviceManager/res/drawable/ic_permission_microphone.xml
new file mode 100644
index 0000000000000..eca625d715a08
--- /dev/null
+++ b/packages/CompanionDeviceManager/res/drawable/ic_permission_microphone.xml
@@ -0,0 +1,24 @@
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="@android:color/system_accent1_600">
+  <path android:fillColor="@android:color/white" android:pathData="M12,14Q10.75,14 9.875,13.125Q9,12.25 9,11V5Q9,3.75 9.875,2.875Q10.75,2 12,2Q13.25,2 14.125,2.875Q15,3.75 15,5V11Q15,12.25 14.125,13.125Q13.25,14 12,14ZM12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8Q12,8 12,8ZM11,21V17.925Q8.4,17.575 6.7,15.6Q5,13.625 5,11H7Q7,13.075 8.463,14.537Q9.925,16 12,16Q14.075,16 15.538,14.537Q17,13.075 17,11H19Q19,13.625 17.3,15.6Q15.6,17.575 13,17.925V21ZM12,12Q12.425,12 12.713,11.712Q13,11.425 13,11V5Q13,4.575 12.713,4.287Q12.425,4 12,4Q11.575,4 11.288,4.287Q11,4.575 11,5V11Q11,11.425 11.288,11.712Q11.575,12 12,12Z"/>
+</vector>
diff --git a/packages/CompanionDeviceManager/res/values/strings.xml b/packages/CompanionDeviceManager/res/values/strings.xml
index ecc5f81e57f76..3b215415a460d 100644
--- a/packages/CompanionDeviceManager/res/values/strings.xml
+++ b/packages/CompanionDeviceManager/res/values/strings.xml
@@ -140,6 +140,9 @@
     <!-- Calendar permission will be granted of corresponding profile [CHAR LIMIT=30] -->
     <string name="permission_calendar">Calendar</string>
 
+    <!-- Microphone permission will be granted to corresponding profile [CHAR LIMIT=30] -->
+    <string name="permission_microphone">Microphone</string>
+
     <!-- Nearby devices permission will be granted of corresponding profile [CHAR LIMIT=30] -->
     <string name="permission_nearby_devices">Nearby devices</string>
 
@@ -169,6 +172,10 @@
     <!-- TODO(b/253644212) Need the description for calendar permission  -->
     <string name="permission_calendar_summary"></string>
 
+    <!-- Description of microphone permission of corresponding profile [CHAR LIMIT=NONE] -->
+    <!-- TODO(b/256140614) Need the description for microphone permission  -->
+    <string name="permission_microphone_summary">Can record audio using the microphone</string>
+
     <!-- Description of nearby devices' permission of corresponding profile [CHAR LIMIT=NONE] -->
     <!-- TODO(b/253644212) Need the description for nearby devices' permission  -->
     <string name="permission_nearby_devices_summary"></string>
diff --git a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
index c249f55224292..49a6334506294 100644
--- a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
+++ b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java
@@ -36,6 +36,7 @@ import static com.android.companiondevicemanager.CompanionDeviceDiscoveryService
 import static com.android.companiondevicemanager.PermissionListAdapter.PERMISSION_APP_STREAMING;
 import static com.android.companiondevicemanager.PermissionListAdapter.PERMISSION_CALENDAR;
 import static com.android.companiondevicemanager.PermissionListAdapter.PERMISSION_CONTACTS;
+import static com.android.companiondevicemanager.PermissionListAdapter.PERMISSION_MICROPHONE;
 import static com.android.companiondevicemanager.PermissionListAdapter.PERMISSION_NEARBY_DEVICES;
 import static com.android.companiondevicemanager.PermissionListAdapter.PERMISSION_NEARBY_DEVICE_STREAMING;
 import static com.android.companiondevicemanager.PermissionListAdapter.PERMISSION_NOTIFICATION;
@@ -596,10 +597,9 @@ public class CompanionDeviceActivity extends FragmentActivity implements
                     this, R.string.summary_glasses_single_device, profileName, appLabel);
             profileIcon = getIcon(this, R.drawable.ic_glasses);
 
-            // TODO (b/256140614): add PERMISSION_MICROPHONE
             mPermissionTypes.addAll(Arrays.asList(
                     PERMISSION_PHONE, PERMISSION_SMS, PERMISSION_CONTACTS,
-                    PERMISSION_NEARBY_DEVICES));
+                    PERMISSION_MICROPHONE, PERMISSION_NEARBY_DEVICES));
 
             setupPermissionList();
         } else {
diff --git a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/PermissionListAdapter.java b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/PermissionListAdapter.java
index 90b94fbd3de5d..00c44d6927822 100644
--- a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/PermissionListAdapter.java
+++ b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/PermissionListAdapter.java
@@ -51,6 +51,7 @@ class PermissionListAdapter extends RecyclerView.Adapter<PermissionListAdapter.V
     static final int PERMISSION_CALENDAR = 6;
     static final int PERMISSION_NEARBY_DEVICES = 7;
     static final int PERMISSION_NEARBY_DEVICE_STREAMING = 8;
+    static final int PERMISSION_MICROPHONE = 9;
 
     private static final Map<Integer, Integer> sTitleMap;
     static {
@@ -64,6 +65,7 @@ class PermissionListAdapter extends RecyclerView.Adapter<PermissionListAdapter.V
         map.put(PERMISSION_CALENDAR, R.string.permission_calendar);
         map.put(PERMISSION_NEARBY_DEVICES, R.string.permission_nearby_devices);
         map.put(PERMISSION_NEARBY_DEVICE_STREAMING, R.string.permission_nearby_device_streaming);
+        map.put(PERMISSION_MICROPHONE, R.string.permission_microphone);
         sTitleMap = unmodifiableMap(map);
     }
 
@@ -80,6 +82,7 @@ class PermissionListAdapter extends RecyclerView.Adapter<PermissionListAdapter.V
         map.put(PERMISSION_NEARBY_DEVICES, R.string.permission_nearby_devices_summary);
         map.put(PERMISSION_NEARBY_DEVICE_STREAMING,
                 R.string.permission_nearby_device_streaming_summary);
+        map.put(PERMISSION_MICROPHONE, R.string.permission_microphone_summary);
         sSummaryMap = unmodifiableMap(map);
     }
 
@@ -96,6 +99,7 @@ class PermissionListAdapter extends RecyclerView.Adapter<PermissionListAdapter.V
         map.put(PERMISSION_NEARBY_DEVICES, R.drawable.ic_permission_nearby_devices);
         map.put(PERMISSION_NEARBY_DEVICE_STREAMING,
                 R.drawable.ic_permission_nearby_device_streaming);
+        map.put(PERMISSION_MICROPHONE, R.drawable.ic_permission_microphone);
         sIconMap = unmodifiableMap(map);
     }