Sunroadway&reg; Bluetooth Microphone Mic for Pioneer avh-x2500bt avh-2600bt avh-x3500bhs avh-x3600bhs avh-x4500bt avh-x5500bhs avh-x5600bhs avh-x7500bt avic-5000nex Wire Length: 4 M , Replaces Pioneer part number cpm1083, cpm1084,Cpm1064. cd-vm1 Please note: Some radios require a bluetooth adapter to use any microphone (not included in this auction) Will fit Pioneer avh-x2500bt avh-2600bt avh-x3500bhs avh-x3600bhs avh-x4500bt avh-x5500bhs avh-x5600bhs avh-x7500bt avic-5000nex