Features: and high quality 3.5mm standard plug, plug and play 3m length cable for long distance transmission New revamped design provides improved sound quality during transmission Microphone can be detached from the clip for optimal sound performance Equipped with electret condenser cartridge offering high sensitivity, low impedance, noise resistance, and anti-interference capability Microphone can be mounted using adhesive sticker on walls, glass, car, door, etc. Ensures fast and accurate data transmission, delivering clear and stable voice during various driving conditions Significantly enhances speech quality for hands-free car kit communication systems Specifications: Frequency response: 50Hz - 20KHz Impedance: 2.2K Mic size: 9.7 x 6.7mm Sensitivity: -32dB 3dB (0dB=1V/uPa) Directionality: Omnidirectional Channel: 2-pole mono / 3-pole stereo / 4-pole pin / SM head Wire length: 3m Type options: 3.5mm elbow - 2-pole mono, 3.5mm elbow - 3-pole stereo, 3.5mm straight head - 2-pole mono, 3.5mm straight head - 3-pole stereo Package Includes: 1 x Car Microphone (Stereo/Mono) Note: Please allow 0-1cm error due to manual measurement. Please ensure you are comfortable with this before purchasing. Due to differences between monitor displays, the image may not reflect the actual color of the item. Thank you!