1. Check the frequency of wireless vhf microphone AY-766 products. Fixed-frequency wireless vhf microphone AY-766 products do 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 wireless vhf microphone AY-766 products 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 wireless vhf microphone AY-766 products.

2. Turn on the power switch of the wireless vhf microphone AY-766 products receiving host, and the display screen of the wireless vhf microphone AY-766 products receiving host will display the current channel and frequency. Adjust the frequency adjustment button on the panel of the wireless vhf microphone AY-766 products receiving host, and adjust its frequency to the frequency of wireless vhf microphone AY-766 products 227.1MHZ. After the two frequencies are consistent, the wireless vhf microphone AY-766 products receiving host will start You can receive the sound signal sent by wireless vhf microphone AY-766 products, press SET key to save this frequency value.