GoodQbuy&reg; Tactical Heavy Duty Throat Microphone for Kenwood TK TH Baofeng UV5R 666s 888S Wouxun Radios Sensitive vibration detecting dual mic Transmits high-quality sound, equipping with a 3.5mm mono headphone jack around it. The forehead mic can be easily hidden under a helmet or cap. You can also wear it on your throat and it could be easily hidden under the collars. Transmitting directly from your throat or skull's vibration, it is not sensitive to the background noise. This is ideal for usage in high ambient environment such as driving, riding motorcycles and bicycles. With the best-quality transparent acoustic tube that could hardly be detected by people around you, this is also ideal for surveillance purposes and security at airports, casinos, crowd control at conventions and concerts, and other working environment requiring discreet communications Sold exclusively by GoodQbuy