1. When the walkie-talkie is transmitting, keep the walkie-talkie in a vertical position, and keep the microphone at a distance of 2.5-5 cm from the mouth, and the walkie-talkie is at least 2.5 cm awa...
The conventional communication distance in the open area can reach up to 8-10 kilometers, and the general urban area can reach 3-5 kilometers. In the case of tall buildings or mountains blocking the s...
