1.2Button Functi on Definitions There are 9 buttons .
PLAY: Turn On, Turn Off, Pl ay, Pause, and Stop.
MODE: Switchi ng Worki ng Mode, Menu Options , Interface Swit ching.
NEXT: Move to Right, Forward
LAST: Move t o Left , Backward
VOL+: Volume Increasing, Last Item
EQ: When playi ng MP3 musi cal fi les , us e t his button t o directly change their sound effects wit hout enteri ng t he opti on menus .
HOLD: Lock button/Unlock but ton
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