CONTROLS
1.
Volume up:Press it to up the volume while playing music or MIC-record files
.
Volume down: Press it to lower the volume while playing music or MIC-record files
3.
Record
4.
Play/Power on/Power off
5.
FFWD/Next
6.
Rew/Last
7.
Menu: Enter the selected submenu or return to the main menu
8.
Lock: Lock up or unlock to the keys.(Locked keys are invalid)
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