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Mini Mixer Amplifier
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3.
Last song/
（
Last radio when in FM mode
）
In USB and Bluetooth mode, press this key to switch to the “last song”,
In FM mode, press this key to switch to the “last radio”
In FM/Bluetooth/USB mode, long press this key to turn down the volume
4.
Play / Pause
In USB and Bluetooth mode, pause & play
In FM mode, this key is to search the audio automatically
5.
Next song/
（
Next radio when in FM mode
）
In U-disk and Bluetooth mode, press this key to switch to the “next song”
；
In FM mode, press this key to switch to the “next radio”
；
In FM/Bluetooth/USB mode, long press this key to turn up the volume
6.
Mode main function key
Bluetooth mode, USB mode, line input mode, FM mode can be switched
7.
Level indicator
Audio output level display
8.
Protection indicator
9.
Power indicator
When the switch is turned on, the power indicator is red.
10.
power switch
Press “ON” to turn on the power, press “OFF” to close the power
11.
Master volume adjustment
Adjust the level of all signals (except EMC), turn clockwise to turn up the volume, turn counter clockwise to
turn down the volume.
12.
Treble volume adjustment
The central position as the benchmark, turn counter clockwise to turn down the treble, turn clockwise to turn
up the treble
13.
Bass volume adjustment
The central position as the benchmark, turn counter clockwise to turn down the bass, turn clockwise to turn
up the bass
14.
AUX1 volume adjustment
Adjust the volume of AUX1, turn clockwise to turn up, turn counter clockwise to turn down.
15.
MIC3/AUX2 volume adjustment
Adjust the volume of MIC3/AUX2, turn clockwise to turn up, turn counter clockwise to turn down.
16.
MIC2 volume adjustment
