Acoustic Tube Earpiece Mic PTT 2 Pin Earpiece for Walkie Talkies Earpiece Com...
Length of the cable (Plug to PTT): 135cm. Mic 3.5mm stereo (bottom pin). 【Clear sound】Ear bud style headset with built-in line microphone;covert acoustic tube transmits more clear sound. Compatible for HYT Radio As Follow.