Features: 3.5mm standard plug, plug and play 3m length cable for long distance transmission New revamped design delivers 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 attached with adhesive sticker to surfaces such as wall, glass, car, or door Ensures fast and accurate data transmission, providing clear and stable voice reproduction in various driving conditions Enhances speech quality for hands-free car 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 options: 2-pole mono, 3-pole stereo, 4-pole pin, SM head Cable length: 3m Connector types available: 3.5mm right-angle plug - 2-pole mono, 3.5mm right-angle plug - 3-pole stereo, 3.5mm straight plug - 2-pole mono, 3.5mm straight plug - 3-pole stereo (optional) Package Includes: 1 x Car Microphone (Stereo/Mono) Note: Please allow 0-1cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the actual color of the item may vary slightly from the picture. Thank you!