Features: brand new and high quality Heat conduction at the throat to avoid the noise of high-speed driving in the air The transparent air duct is easy to conceal, and the air duct transmits signals to reduce noise Use the transmission signal to vibrate the sound of the stroke;Coil can be zoomed The radio supports voice activation, efficient background noise cancellation PTT finger movement can transmit signal, Finger PTT projects around your fingers, allowing you to ride and use flexibly at the same for time. Specifications: Type: Throat microphone Material: ABS Size:Standard Color: Black Applicable to UV-9R Plus BF-9700 BF-A58 GT-3WP R760 UV-82WP Same interface as the walkie-talkie Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment Package includes: 1x Acoustic Tube Throat Vibration Mic Headset for BaoFeng UV-9R Walkie Talkie 1x Fixing screw