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Mixer Amplifier
2
2. Description of Appearance
2.1 Description of front panel
1. Power
2. Audio source selection: Bluetooth (BT), SD Card, USB, Line (AUX), long press to turn on or turn off
subwoofer
3. Record and Play, to switch between recording and recorded file playing modes, long press 3 seconds to start
recording
4. MIC priority: to turn on and turn off MIC priority function, long press to eliminate or restore original singing
5. Previous one: to play previous program, long press to rewind music
6. Play/Pause, long press to turn on or turn off voice prompt
7. Next one: to play next program, long press to fast forward
8. Display Screen
9. SD card
10. USB
11. Volume
12. Bass
13. Treble
14. MIC Reverberation
15. MIC Volume
16. MIC
17. Indication light