1, prepare a Motorola t5720 walkie-talkie first.

2. Turn the button in the upper right corner of Motorola t5720 walkie-talkie clockwise to turn it on, as shown in the figure;

3. Turn on the Motorola t5720 walkie-talkie and check the channels displayed on the display. The channel here is channel 32. As shown in the figure;

4. Click the triangle on the right to narrow down the channel. It has been simplified to channel 3 1. Continue to press and decrease, as shown in the figure;

5. Turn the button in the upper right corner left and right to adjust the sound. Turn off Motorola T5720 walkie-talkie with a bang counterclockwise, as shown in the figure;

6. As shown in the figure, the display of Motorola t5720 interphone has been turned off.