Operation Manual

12
Operation
Adjust the volume
Operation methods:
1. Turn the volume knob to the left or right to adjust the output
volume.
2. Short-press the volume knob to switch between built-in
speaker and hand microphone speaker.
Operating frequency band and mode selection
Operation methods:
1. Press the MODE button at the top to switch to the
corresponding mode.
2. Press the BAND left and right buttons to switch between the
operating frequency bands in sequence: