Gives you better sound quality during transmission and greatly improved voice quality in the car hands-free system. Uses electret condenser capsule with high sensitivity, low impedance, anti-noise and anti-interference ability. 3m long cable for long-distance transmission. The microphone can be removed from the clip for the best sound effect. With fast and accurate data transmission that can ensure clear and stable voice during driving. Adopts human design with U-shaped mounting clip, easy to install and reliable to use. The microphone can be attached to the wall, glass, car, door, etc. with a sticker. Connection: 3.5 angle Audio channel: mono; stereo Line length: 3 meters Microphone core: 9.7*6.7MM Sensitivity: Omnidirectional -32DB Impedance: 2.2K Accessories: base with EVA sticker + clip Packaging: single bag Applicable to: dedicated for car navigation, external microphone Type: 3.5mm car radio microphone Directionality: omnidirectional package: 1 x microphone