... .Support Key function:Last song, next song, Volume control,EQ, Play/Pause,repeat .2.Support to switch external signals directly3.Support ... Remote control: 1, PLAY/PAUSE :In MP3 MODE:Press PLAY/PAUSE button to select the PAUSE OR PLAY.InRADIO MODE: PLAY/PAUSE button to select ... button to select the Tuner,AUX,MP3.Press MODE button in Remote control (or Press Play / Pause button for 1 second in Key ...