There are 2 new types of PTT for you, PTT#39 and PTT#47 Features: 1. Custom logo is available 2. PTT with mic and clip with 360 degree rotation 3. Suit for different earpieces, such as ...
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...
