External Microphone Assembly For ALL PIONEER Car Radio Head Units With 2.5mm Input. Including: 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 DMH-240EX, DMH-W4600NEX, DMH-2600NEX, AVH-240EX, AVIC-W6600NEX, DMH-WT76NEX, DMH-WT76NEX, AVIC-W6600NEX, DMH-340EX, DMH-1500NEX, AVIC-W8600NEX, AVH-2500NEX, DEH-S1200UB, MVH-S720BHS, DEH-S7200BHS, DEH-S6200BS, AVH-220EX, AVH-1500NEX, MVH-300EX, DEH-S5200BT, MVH-S420BT, DEH-S4200BT, MVH-S622BS, MVH-S322BT, MVH-300EX, DEH-S6220BS, DMH-220EX, AVH-221EX, DEH-X8800BHS, MVH-1400NEX, DMH-W4660NEX, MVH-S320BT, FH-X830BHS, AVH-1550NEX, FH-S520BT, SPH-10BT, DEH-S4220BT, MVH-S522BS, DMH-220EX, DMH-1500NEX, DMH-2660NEX, DMH-C5500NEX, AVH-3500NEX, MVH-S620BS, FH-S722BS, MVH-S320BT, AVH-W4500NEX, FH-S720BS, DMH-WC6600NEX, DMH-WT8600NEX, DMH-2660NEX, AVH-220EX, AVH-1550NEX, AVH-W4500NEXExternal Microphone Assembly For Car Radio Head Units With 2.5mm Input. Includes Microphone With 3M Cord, Dash Mount - Pioneer Compatible. Technical Details: Polar pattern: Omni directional 2.5mm connector Sensitivity:--49db ±3dB Frequency Range: 50Hz-20KHz Output Impedance: =2.2 kO SNR: >58dB Standard Operation Voltage: 4.5V Operation Voltage: 1.0V-10V.DC Wire Length: 3 m (9.84ft). Fast and accurate data transmission, which guarantees voice clarity and stability under all kinds of driving conditions. Easy to install and reliable to use. Microphone can be glued with sticker to the wall, glass, car, door, etc. Adopting electret condenser cartridge with high sensitivity , low impedance , anti noise and ant jamming capability. Generous 3M (9Feet) wire length. Aftermarket microphone works with most Pioneer car navagation, stereo, DVD and radios with 2.5mm input.