1. Play/pause – push once
2. Skip backward/forward – push left/right
3. Turn up/down the volume – push up/down
4. Receive/end a call – push once
5. Reject a call – push twice
1. Play/pause – push once
2. Skip backward/forward – push left/right
3. Turn up/down the volume – push up/down
4. Receive/end a call – push once
5. Reject a call – push twice