1 pin 2.5mm; compatible with Retevis RB48 RT49 RT49B RT49P two way radio
Clear sound; 2 way radio earpiece with sensitive mic to pick up clear nature sound for smooth transmitting; no distortion
VOX function; walkie talkie headsets with VOX function; no need to press the PTT to transmit; greatly liberates the hands
Ear-hook radio earpiece; the ear-hook part of the walkie talkies earpiece is soft and comfortable; it is not easy to fall off when the head swings freely; suitable for left and right ears
Coil tube design; coiled cord design allows the wearer to stretch or shorten as needed; suitable for people of all heights and sizes