Operation:
In music list interface, press (►II) to play selected track.
When music is playing, press (►►) / (◄◄) to advance next track
or go back previous track. Press (+) / (-) to adjust the volume.
Press (M) to exit or return to previous screen.
Press and hold (M) to toggle between Repeat One, Repeat All,
and No Repeat.
In music list interface, press and hold (M) to bring up sub-menu.
A. Delete File
Select this option and press (►II) to delete selected file (or track).
B. Set alarm tone
Select this option and press (►II) to set selected tone for alarm.
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