1. TOTAL VOLUME
2. DISPLAY
3. AUX
4. SD CARD
5. USB
6. ECHO
7. MIRCO VOLUME
8. MICRO INPUT
9. CH/FU(CHARGE/FULL)
10. DC INPUT
11. NEXT SONG
12. PLAY/PAUSE
13. LAST SONG
14. RECORDING
15. MODE (BT, FM, READING CARD,AUX)
16. LED ON/OFF
17. POWER ON/OFF
Remote control