External Microphone Assembly For Car Radio Head Units With 3.5mm Input. Includes Microphone With 3M Cord, Visor Clip, Dash Mount & Foam Filter. Technical Details: Polar pattern: Omni directional 3.5mm connector Sensitivity:-30dB+/-2dB Frequency Range: 50Hz-20KHz Output Impedance: ≤2.2 kΩ SNR: >58dB Standard Operation Voltage: 4.5V Operation Voltage: 1.0V-10V.DC Wire Length: 3 m (9.84ft) For: Kenwood - KMR-M308BT, KMR-D562BT, KMR-D558BT, KMR-D362BT, KMM-BT312U, KMM-BT308U, KIV-BT901, KIV-BT900, KDC-X998, KDC-X997, KDC-X996, KDC-X995, KDC-X994, KDC-X898, KDC-X897, KDC-X896, KDC-X895, KDC-X798, KDC-X797, KDC-X796, KDC-X697, KDC-X696, KDC-X695, KDC-X599, KDC-X598, KDC-X597, KDC-MP362BT, KDC-BT958HD, KDC-BT955HD, KDC-BT952HD, KDC-BT948HD, KDC-BT855U, KDC-BT852HD, KDC-BT848U, KDC-BT762HD, KDC-BT758HD, KDC-BT752HD, KDC-BT742U, KDC-BT652U, KDC-BT648U, KDC-BT645U, KDC-BT562U, KDC-BT558U, KDC-BT555U, KDC-BT362U, KDC-BT358U, KDC-BT318U, KDC-BT310U, DNX9990HD, DNX9980HD, DNX9960, DNX9140, DNX8120, DNX771HD, DNX719VHD, DNX7190HD, DNX7180, DNX7160, DNX7140, DNX7020EX, DNX7000EX, DNX6990HD, DNX6980, DNX6960, DNX6190HD, DNX6180, DNX6160, DNX6140, DNX6040EX, DNX6020EX, DNX6000EX, DNX571EX, DNX570TR, DNX5180, DNX5060EX, DDX896, DDX8901HD, DDX814, DDX812, DDX790, DDX771, DDX7701HD, DDX770, DDX719, DDX714, DDX712, DDX616, DDX5901HD, DDX491HD, DDX471HD, DDX470, DDX419, DDX418, DDX372BT, DDX371, DDX370 Sony: MEX- GS610BT, MEX-N5100BT, MEX-GS8100BH, MEX-N6000BT, MEX-M70BT, MEX-M50BT, XNV-660BT, XNV-770BT, XAV-72BT, XAV-712HD, XAV-70BT, XAV-701HD, XAV-68BT, XAV-62BT, XAV-622, XAV-602BT, XAV-64BT, XAV-601BT, WX-GT90BT, MEX-N5000BT, MEX-GS600BT, MEX-BT5000, MEX-BT5700U, MEX-BT4700U, MEX-BT4000P, MEX-BT4100P, MEX-BT39UW, MEX-BT3900U, MEX-BT3800U, MEX-BT38UW, MEX-BT3700U, MEX-BT3100P, MEX-BT31, MEX-BT3000P, MEX-BT2900 Alpine: INA-W910, INE-NAV40, INE-S920HD, INE-W927HD, INE-W940, INE-W957HD, INE-Z928HD, IVE-W535HD, IVE-W555BT, UTE-42BT, UTE-52BT, CDE-W265BT,

Connector type: 3.5 mm Jack. Easy to install and reliable to use. Microphone can be glued with sticker to the wall, glass, car, door, etc. With fast and accurate data transmission, which can the voice clearly and stably under kinds driving occasions. Improved omnidirectional design gives you better quality sound during transmission, Highly improved the speech quality of hand free car kit communication system. Adopting electret condenser cartridge with high sensitivity, low impedance, anti noise and anti jamming capability. 3.5 mm standard plug, plug and play; 3 m (9 Feet) length cable for long distance transmission. Microphone can be picked up from the clip for the best sound effect.