Intermediate level throat mic headset for Binatone two way radios, Throat Mic and Acoustic Tube Earpiece is the ultimate in covert solutions and is especially useful in noisy environment where background noise on open mic is a problem. It comes complete with an Acoustic Tube Ear bud, a vibration pickup throat mic and a separate PTT (Push to talk) / VOX (Voice activated) button that can be run down a sleeve to give increased covert ease of use. Easy as placing the microphone around your neck and position the transponders near the side of the neck and plug the headset directly into your radios.