Function buttons
1. Power/M: Power on/off/mode button
2. : Play/pause for music under Bluetooth or Aux in function
3. : Next track/FM radio tuning
4. : Last track/FM radio tuning
5. VOL+: Press this button to increase volume step by step, press and hold this button to increase
volume continuously
6. VOL-: Press this button to decrease volume step by step, press and hold this button to decrease
volume continuously
7. SNOOZE/DIMMER: Alarm pausing/Display light/mid-dim. Default is mid-level bright.
8. MEM-: press to change between memorised radio stations from high to low frequency
9. MEM+: press to change between memorised radio stations from low to high frequency
10. AL2: Set up alarm 2
11. AL1: Set up alarm 1
12. SET: Time adjustment
13. SLEEP: Set up sleep function