Throat-conducted earpieces
Throat type microphone with Finger PTT and covert acoustic earbud
Throat Mic Walkie Talkie Earpiece, Covert Tube, Finger PTT, 2 Pin, for H-777 RT22 RT21 RT68, Compatible with Baofeng UV-5R BF-88ST pxton Walkie Talkies, Two Way Radio Headset
