FANVERIM Throat Mic Microphone Covert Acoustic Tube Earpiece Headset with Finger PTT for Motorola HT1000 XTS5000/XTS2500 XTS1500/GP900MTS2000 Radios Compatible with:Motorola JT1000, HT1000 MT1500, MT2000, MT2100, MT6000 MT1500, MT2000, MT2100, MT6000 MTS2000, MTX838, MTX1000, MTX8000, MTX9000, MTX-LS PR1500, XTS1500, XTS2000, XTS2500, XTS3000, XTS3500, XTS5000 The microphone transmits directly from your throat, so it is not sensitive to the background noise. With the best-quality transparent acoustic tube that could hardly be detected by people around you, and protect your health from radio electromagnetic wave radiation. This is exceptionally ideal for usage in high ambient environment such as driving, riding motorcycles and bicycles. And it is also ideal for surveillance purposes and security at airports, casinos, crowd control at conventions and concerts, and other working environment requiring discreet communications. The throat mic could be easily hidden under the collars too. Flexiable laryngophone (Throat Mic) with finger PTT(Push To Talk) will give you the best radio communication experience while on the move(paintball, airsoft match, exercising, fitness, running, crawling...).