1.
Earphone Jack
2.
USB Port
3.
Power On/Off, Play/Pause
4.
Fast Rewind, Previous Track, Menu Selection
5.
Menu Button
6.
Record/Playing Indicator
7.
Display
8.
Stop Button,File Folder Switch Button
9.
Volume Up, Menu Selection
10. Fast Forward, Next Track, Menu Selection
11. Volume Down, Menu Selection
12. Delete
13. Microphone Jack, Line in Jack
14. Record Button
15. HOLD
16. Built-in Microphone
17. Speaker
18. Battery Cover
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