Diagram and functions
1. USB Port
2. LCD Display
3. Micro SD Slot
4. Headphone jack
5. Repeat All / Shuffle Play Switch
6. R/V (Volume Control/Return)
7. Menu key (Hold to main menu)
8. Previous Track / Rewind / Up navigation /
Volume – (decrease volume)
9. Next track / Fast forward / Down navigation /
(increase volume)
10. Play/Pause / On/Off button (hold to turn on
or turn off) / Confirm select
