4
When the music player is launched
Press to stop playing music.
When the music player is launched
Press to begin playing music.
Press to pause or resume playback.
Press to adjust the speaker volume during playback.
Press to adjust the voice volume during a call.
Press and hold the middle of this button to mute voice during a call.
Press to move to the previous or next track during music playback.
Press and hold to rewind or fast forward during music playback.
Play/Pause button
Volume Up/Down/Mute button
When a call comes in
Press and hold to reject the call.
REW/FF button
