1. Check the frequency of china wireless vhf microphone AY-766. The fixed frequency china wireless vhf microphone AY-766 does not have an LCD screen. The frequency value is generally posted in the battery compartment of the microphone, and the frequency cannot be adjusted. Unscrew the back cover of the battery compartment to see the frequency of the microphone.

The adjustable frequency china wireless vhf microphone AY-766 has a liquid crystal display on the body of the microphone. Through this liquid crystal display, you can know the frequency and channel value used by this china wireless vhf microphone AY-766.

2. Turn on the power switch of the china wireless vhf microphone AY-766 receiving host, and the display screen of the china wireless vhf microphone AY-766 receiving host will display the current channel and frequency. Adjust the frequency adjustment button on the panel of the China wireless vhf microphone AY-766 receiver, and adjust its frequency to the frequency of China wireless vhf microphone AY-766, 227.1MHZ. After the two frequencies are consistent, the receiver of the China wireless vhf microphone AY-766 will Can receive the sound signal sent by china wireless vhf microphone AY-766.