How to adjust the volume of the microphone?
The volume of the microphone needs to be adjusted on the receiver.
Can this microphone be used in a small theater? The maximum diameter of this theater is 20m.
Yes, the launch distance of this mic is 60m.
How to charge the microphone?
This microphone is powered by 2 AA batteries and does not need to be charged. It is recommended to use AA dry batteries with high power, which will last longer.
Can this be connected to a karaoke speaker?
Yes, if your karaoke speaker has a 6.35mm input interface, you can connect the receiver and the karaoke speaker through a 6.35mm cable.
What is the voltage of the power line?
Output 100~240V, input 13.5V/1A.