A
1. USB input
2. Microphone input & guitar input.
3. Micro SD input
4. Microphone volume control. Works after connecting the MIC IN jack.
5. Main volume control.
6. Treble +/-
7. Bass +/-
8. Previous
In USB/MICRO SD mode, press to switch to the previous track. Long press (more than 3
seconds) to fast backward on the track.
In Radio mode, press to switch to the previous channel. Long press to auto scan until
the previous station is found.
In Bluetooth mode, press to switch to the previous track.
9. Play/Pause
In USB/MICRO SD/BLUETOOTH/AUX IN mode, press to play or pause.
In Radio mode, long press to auto scan for stations.
10. Next
In USB/MICRO SD mode, press to switch to the next track. Long press (more than 3
seconds) to fast forward on the track.
In Radio mode, press to switch to the next channel. Long press to auto scan until the
next station is found.
In Bluetooth mode, press to switch to the next track.
11. EQUALIZER/MEGA BASS
Press to switch between 6 equalizer styles (Pop/Rock/Jazz/Classical/Custom/Normal).
Long press to turn the MEGA BASS function on and off.
12. MODE
Press to switch between BLUETOOTH/AUX IN/RADIO/USB/MICRO SD modes. Long
press to turn the Bluetooth connection on and off.
13. STANDBY
The unit is in standby mode when first turned on. Press to turn into working mode.
Press again to turn back into standby mode.
14. ECHO
Adjust the ECHO on the range 00-30. Only available after connecting a guitar or a
microphone.
15. GUITAR VOL
Adjust the guitar volume. Works after connecting the GUITAR IN jack (make sure MIC
VOL is not set to 0).
16. Display screen
3