Music/video playback
- Press the play button once to play/pause the music
- Press the button labeled (+) twice to jump forward to the next song
- Press the button labeled (-) twice to go back to the previous song
Volume
- Press the button labeled (+) once to increase the volume and repeat it until you reach your preferred volume.
- Press the button labeled (-) once to decrease the volume and repeat it until you reach your preferred volume.
Incoming phone calls
You can answer the incoming call using either your phone or F2.
- Press the pause/play button once to answer the phone call from F2
- Press (hold) the pause/play button for 2 seconds to hang up or reject a phone call
Power
- Press (hold) the power button for two seconds to turn on/off your F2.