Sennheiser Digital Audio Player MP3128 - Manual (Page 16)

MP3128
13
To search for a desired music track in the stop mode
Momentarily press and release the PLAY/STOP button( ) to stop the playback
of a music track
Press the FF/REW button( ) up to skip ahead one track at a time.
Press the FF/REW button( ) down to skip to the previous track at a time.
Momentarily press and release the PLAY/STOP button( ) to play.