http://shop.iasus-concepts.com/product/stealth-bt-throat-mic/

STEALTH BT Throat Mic

^ BT 5.0 wireless system ^
^ 150 hours standby (6.5 hours talk time) ^
^ Stereo Audio (Optional mono audio set up) ^
^ Advanced Controls (Answer/End, Vol +/-, Skip +/- tracks) ^
^ STEALTH configuration (blacked out with no light indicators) ^
^ Polycarbonate/Silicon/Aluminum Construction ^