• Tactical / heavy duty adjustable throat microphone with acoustic tube (FBI style) headset;

• The dual condenser microphone picks up the user's voice directly from the vocal chords. This drastically cuts down on ambient noise.

• The clear acoustic tube headset fits snugly in the ear and keeps incoming transmissions clear and private. Excellent for use in loud environments.

• Features a large heavy duty push to talk button that is easily accessible while wearing heavy gloves and can be clipped almost anywhere.

• Can also be mounted on your side with the PTT button activated by an elbow without taking your finger off the trigger

Purchase link: http://www.aliexpress.com/store/product/5PCS-Walkie-Talkie-Throat-microphone-laryngophone-transducer-with-dual-sensors-for-Motorola-HTC-Two-Way-Radio/513430_1902872928.html