Key instructions
1. Master power switch: Power on / off.
2. Display.
3. MENU: Short press to enter sub menu, long press to lock/unlock the keypad.
4. Previous9: Last function or file / Last song / Long press for fast rewind during
playing interface / decrease volume during volumn adjustment interface.
5. R/V: Short press to return. Long press to to enter volume adjustment.
6. Next :: Next function or file / Next song / Long press for fast forward during
playing interface / increase volume during volumn adjustment interface.
7. "PLAY"
: Short press to play / pause /enter, long press to power on/off
8. Earphone jack: 3.5 mm earphone jack.
9. USB: Mini USB socket.
Appearance and Controls
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