The digital intercom can load more users on a designated channel and improve the spectrum utilization.

Digital communication technology has the function of system error correction. Compared with analog walkie-talkie, it can better improve the quality of voice and audio. The received audio noise will be less and the sound will be clearer.

The weakness that the control signal decreases with increasing communication distance can be changed.

Waterproof, dust-proof, shockproof, loud audio; feature-rich and practical, fast and efficient, and easy to operate.