Retevis Walkie Talkie Throat Mic Headset, 2 Pin Radio Earpiece Compatible with Two Way RT24 RT27 RT28 RT622 RT619 Baofeng BF-888S UV-5R Kenwood eSynic etc, and (5 Pcs)

The throat mic headset transmits directly from your throat; So it is not sensitive to the background noise which can make your communication more clearer With the best-quality transparent acoustic tube that could hardly be detected by people around you; This is ideal for surveillance purposes; Security at airports; Crowd control at conventions; Concerts and other working environment requiring discreet communications Finger PTT design make this throat mic covert acoustic tube earpiece more popular in high ambient environment; Such as driving; Riding motorcycles; Bicycles etc 2 pin standard diameter;Top pin 3.5mm; Bottom pin 2.5mm; 2-pin internal distance 8mm;11 mm center distance of 2 pin Compatible with Retevis RT24 RT27 RT28 RT22 RT622 RT617 RT618 RT619 RT46 Baofeng BF-888S UV-5R Kenwood walkie talkies etc