Most Retevis radios have VOX function, Retevis RT69 is one of them. When the VOX function on the walkie-talkie is activated, you do not need to press the PTT key. Because the VOX function can directly start the transmission operation by voice, which can effectively release the user’s hands. So our communication will get more […]
VOX stands for Voice Activated Transmit.VOX function is commonly found in most higher-end consumer two way radios. Allowing you to communicate (both transmit and receive content) without press PTT. If you match the radio with an earpiece, which with the speaker mic.attached to your collar, near your mouth, then it will make your hands totally free.