Illustration
1.
Play/pause button
2.
Previous song/decrease music volume level
3.
Mic volume +/-, slide switch
4.
Echo+/-, slide switch
5.
Music volume +/-, slide switch
6.
Next song/increase music volume level
7.
LED lights on/off
8.
Power on/off; Mode: Bluetooth/Micro SD card/USB reader; Magic
voice. Magic voice effects: Press twice this button to enter Magic
voice effect mode. Short press again to change the magic voice
effect. There are 3 different voice effects. Press twice again to turn
off this mode.
7