Heavy throat control microphone for two-way radio. 1.Acoustic tube ear/microphone for two-way radio transceiver. 2.Providing private,discreet communication. With a convenient and larger, round waterproof PTT. 3.Attaches against user’s throat,picking up audio directly from vocal cord vibrations which blocks background noise perfectly. 4.Suitable for hunting,fishing,motor-riding. 5.Available for Icom ,for standard,for Yaesu,for Adi,for Kenwood,for Motorola,for Viser transceivers and other brands.