How do I adjust the volume of my microphones?
Short Press "+" button: Mic Volume Up
Short Press "-" button: Mic Volume Down
How to turn down or even turn off microphone reverb if you dont need it
Long Press "+" button: Reverb On
Long press "-" button:Reverb Off
Double click “+ ” or "-" to adjust echo volume.
Why is it possible for whistling to occur in all speakers with microphones on the market? How to solve it?
Because the head of the microphone is sensitive, keeping the head of the microphone at a short distance from the kids karaoke machine when in use will go a long way to avoiding this.