1, the main keys used by the walkie-talkie have switches and three knobs. The knob on the left of the top is the switch, and the volume can be adjusted, the knob on the right of the top is responsible for adjusting the corresponding channel, and the button on the side of the intercom is the voice key.

2, turn on the intercom, you need to turn the switch knob clockwise, there is an obvious boot sound and the indicator light will flash green once, then we can manually adjust the appropriate intercom volume.

3, the channel of the walkie-talkie is adjusted to the same channel as your communication walkie-talkie, if there is frequent noise, it may conflict with other people's walkie-talkie channel, at this time we need to replace to other channels

4, when we receive communication from others, the indicator light of the intercom will flash green

5, when we need to speak to others, we need to hold down the voice key to speak, and release the voice key in time when the voice is finished.