Adopting electret condenser cartridge with high sensitivity , low impedance , anti noise and anti jamming capability ,Aftermarket microphone works with most Pioneer car radios with 2.5mm input. Please check MIC port on back of radio to determine the size you require.With fast and accurate data transmission, which could guarantee the voice clearly and stably under kinds driving occasions,Includes Dash Mount & Visor Clip.Wire Length 3 M (9 Feet) External Microphone Assembly For Car Radio Head Units With 2.5mm Input. Includes Microphone With 3M Cord, Visor Clip, Dash Mount & Foam Filter. 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) For: Pioneer: AVH-200BT, AVH-270BT, AVH4000NEX, AVH-P4400BH, AVH-P5200BT, AVH-P6300BT, AVH-P8400BH, AVH-X2500BT, AVH-X2600BT, AVH-X2700BS, AVH-X3500BHS AVH-X3600BHS, AVH-X3700BHS, AVH-X4500BT. AVH-X4600BT, AVH-X4700BT, AVH-X5500BHS, AVH-X5600BHS, AVH-X5700BHS, AVH-X7500BT, AVH-X7700BT, AVH-X8500BHS, AVIC-5000NEX, AVIC-6000NEX, AVIC-7000NEX, AVIC-8000NEX, AVIC-F10BT, AVIC-F500BT, AVIC-F7010BT, AVIC-F900BT, AVIC-F90BT, AVIC-HD3, AVIC-U310BT, AVIC-X710BT, AVIC-X7115BT, AVIC-X850BT, AVIC-X8510BT, AVIC-X8610BS, AVIC-X910BT, AVIC-X9115BT, AVIC-X920BT, AVIC-X930BT, AVIC-X9310BT, AVIC-X940BT, AVIC-X950BT, AVIC-Z1, AVIC-Z110BT, AVIC-Z120BT, AVIC-Z130BT, AVIC-Z150BH, AVIC-Z2, AVIC-Z3, DEH-4500BT, DEH-5400BT, DEH-6400BT, DEH-64BT, DEH-7300BT, DEH-73BT, DEH-80PRS, DEH-P6200BT, DEH-P7000BT, DEH-P700BT, DEH-P7900BT, DEH-P8400BH, DEH-P9400BH, DEH-X4600BT, DEH-X6500BT, DEH-X6600BT, DEH-X6700BT, DEH-X65BT, DEH-X66BT, DEH-X8500BH, DEH-X8500BS, DEH-X8600BH, 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-DA120, SPH-DA210