Features: brand new and high quality<br> 3.5mm standard plug, plug and play.<br> 3m length cable long distance transmission.<br> New revamped design gives you better quality sound during transmission.<br> Microphone can be picked up from the clip for the best sound effect.<br> Adopting electret condenser cartridge with high sensitivity , low impedance , anti-noise and ant jamming capability.<br> Microphone can be glued with sticker to the wall, glass, car, door, etc.<br> With fast and accurate data transmission, guarantee the voice clearly and stably under kinds driving occasions.<br> Highly improved the speech quality of hand free car kit communication system.<br> Specifications: Frequency response: 50Hz - 20KHz<br> Impedance: 2.2K Ω<br> Mic size: Ø 9.7X6.7mm<br> Sensitivity: - 32dB ± 3dB (0dB=1V/uPa)<br> Directionality: omnidirectional<br> Channel: 2-pole mono/3-pole stereo/4-pole pin/SM head<br> Wire length: 3m<br> Type: 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 (optional)<br> Package Includes: 1 x Car Stereo/Mono Microhone<br> note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!