INSTRUNCTION FOR APPEARANCE AND KEY:
1. USB port
2. Charging jack
3. LED indicator
4.LED screen
state)
5. SD slot
6. Speaker
7. ON/OFF button
8. Aux-in jack
9. Forward
10. Play/Pause
11. Backward
12.Mode (Switch Blue-connect,USB disk, SD,FM and AUX-IN
13.EQ
14. Bass Gear
15. Volume Gear
P-3