. Acoustic tube ear/microphone for two way radio transceiver
. Bring private,discreet communication
With a VOX/PTT switch
. Attaches against users throat, picking up audio directly from vocal cord vibration
Which blocks background noises perfectly
. Suitable for hunting,fishing,motor-riding
. Available for Motorola, Kenwood, Icom, Yaesu/Vexter, Maxon, Kirisun transceiver and other brands
. It's very light and convenience for  tacking and using