Prevent echo while talking and listening at the same time. By default, on.
Keep pressing mic button while talking. By default, off.
Make audio for time interval if squelch is used by the camera (Camera Settings - Audio Settings - Squelch). By default, 10 sec.
NOTE: If audio squelched, long pressing audio speaker icon will force audio to be played for a couple seconds.
Sound to be played when motion detected.
Sound to be played when camera connection lost.