1. Aux In (3.5mm) input
2. Microphone sensitivity level
3. Button initiating/ending channel change
4. LCD display (battery charge indicator, selected channel number)
5. Channel selection (changing channel up or down)
6. Power and signal indicator (red – the device is on)
7. Microphone mute button
8. On/off switch
9. Microphone input (3.5 mm jack)






