diff --git a/core/java/android/bluetooth/BluetoothDevice.java b/core/java/android/bluetooth/BluetoothDevice.java
index fa3df1da59351..fd605604a8f12 100644
--- a/core/java/android/bluetooth/BluetoothDevice.java
+++ b/core/java/android/bluetooth/BluetoothDevice.java
@@ -1032,6 +1032,18 @@ public final class BluetoothDevice implements Parcelable {
         return mAddress;
     }
 
+    /**
+     * Returns the anonymized hardware address of this BluetoothDevice. The first three octets
+     * will be suppressed for anonymization.
+     * <p> For example, "XX:XX:XX:AA:BB:CC".
+     *
+     * @return Anonymized bluetooth hardware address as string
+     * @hide
+     */
+    public String getAnonymizedAddress() {
+        return "XX:XX:XX" + getAddress().substring(8);
+    }
+
     /**
      * Get the friendly Bluetooth name of the remote device.
      *
diff --git a/services/core/java/com/android/server/audio/BtHelper.java b/services/core/java/com/android/server/audio/BtHelper.java
index b4c41b274dbe4..5e8f1ef0db855 100644
--- a/services/core/java/com/android/server/audio/BtHelper.java
+++ b/services/core/java/com/android/server/audio/BtHelper.java
@@ -632,21 +632,28 @@ public class BtHelper {
         return result;
     }
 
+    // Return `(null)` if given BluetoothDevice is null. Otherwise, return the anonymized address.
+    private String getAnonymizedAddress(BluetoothDevice btDevice) {
+        return btDevice == null ? "(null)" : btDevice.getAnonymizedAddress();
+    }
+
     // @GuardedBy("AudioDeviceBroker.mSetModeLock")
     //@GuardedBy("AudioDeviceBroker.mDeviceStateLock")
     @GuardedBy("BtHelper.this")
     private void setBtScoActiveDevice(BluetoothDevice btDevice) {
-        Log.i(TAG, "setBtScoActiveDevice: " + mBluetoothHeadsetDevice + " -> " + btDevice);
+        Log.i(TAG, "setBtScoActiveDevice: " + getAnonymizedAddress(mBluetoothHeadsetDevice)
+                + " -> " + getAnonymizedAddress(btDevice));
         final BluetoothDevice previousActiveDevice = mBluetoothHeadsetDevice;
         if (Objects.equals(btDevice, previousActiveDevice)) {
             return;
         }
         if (!handleBtScoActiveDeviceChange(previousActiveDevice, false)) {
             Log.w(TAG, "setBtScoActiveDevice() failed to remove previous device "
-                    + previousActiveDevice);
+                    + getAnonymizedAddress(previousActiveDevice));
         }
         if (!handleBtScoActiveDeviceChange(btDevice, true)) {
-            Log.e(TAG, "setBtScoActiveDevice() failed to add new device " + btDevice);
+            Log.e(TAG, "setBtScoActiveDevice() failed to add new device "
+                    + getAnonymizedAddress(btDevice));
             // set mBluetoothHeadsetDevice to null when failing to add new device
             btDevice = null;
         }
@@ -826,7 +833,8 @@ public class BtHelper {
                                 mBluetoothHeadsetDevice, mScoAudioMode)) {
                             mScoAudioState = SCO_STATE_ACTIVE_INTERNAL;
                         } else {
-                            Log.w(TAG, "requestScoState: connect to " + mBluetoothHeadsetDevice
+                            Log.w(TAG, "requestScoState: connect to "
+                                    + getAnonymizedAddress(mBluetoothHeadsetDevice)
                                     + " failed, mScoAudioMode=" + mScoAudioMode);
                             broadcastScoConnectionState(
                                     AudioManager.SCO_AUDIO_STATE_DISCONNECTED);