Aftermarket Mic Microphone for Car Radio Stereo Receiver Bluetooth Enabled Head Units With 2.5mm or 3.5mm MIC Ports. Includes 3.5mm Female to 2.5mm Male Adapter. Replacement for Most Kenwood Receivers, Including: 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-BT852HD, KDC-BT848U, KDC-BT358U, KDC-BT318U, KDC-BT310U, DNX9990HD, DNX9980HD, DNX9960, DNX9140, DNX8120, DNX771HD, etc. Compatible with Sony, Including: 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, etc. Compatible with 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 etc Compatible with Pioneer: AVH-1400NEX, MVH-1400NEX, AVH-W4500NEX, AVH-211EX, AVH-200BT, AVH-270BT, AVH-4000NEX, AVH-P4400BH, AVH-P5200BT, AVH-P6300BT, DEH-X8600BS, DEH-X8700BH, DEH-X8700BS, DEH-X9500BHS, DEH-X9600BHS, DXT-736BT, FH-P800BT, FH-X700BT, FH-X70BT, FH-X720BT, FH-X820BS, MVH-P8200BT, MVH-P8300BT, MVH-X360BT, MVH-X36BT, MVH-X370BT, MVH-X560BT, MVH-X570BT, MXT-X366BT, SPH-DA01, SPH-DA100, SPH-DA110, SPH-DA210. etc. Compatible with JVC: JVC KWV31BT JVC KWV41BT JVC KWV51BT JVC KWV620BT JVC KWV820BT and so on Technical Details: ※Polar pattern: Omni directional 2.5mm 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) Package: Microphone * Dash Mount * 3.5mm female to 2.5mm male adapter *