Appearance and Key Description
1.
ON/OFF switch: Power ON/OFF switch
2.
: Play/pause
3.
MODE Key: mode function menu selection and enter
4.
NEXT Key: selects the next track or menu file. Also used to fast forward and increase volume
5.
EAR PHONE: input jack of earphone wire
6.
PRE Key: selects the next track or menu file. Also used to fast forward and increase volume
7.
VOL Key: Volume and back
8.
MICRO SD CARD expansion
9.
USB Interface
10.
Power button
Key Actions
There are two types of key presses: Quick press and Press and hold
1.
Quick press: Press the described key quickly, holding no longer than 1 second.
2.
Press and hold: press the key and hold it for 3 to 5 seconds.
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