Sunroadway&reg; Bluetooth Microphone Mic for Pioneer DEH-X6700BS AVH-X6500BT FH-X720BT MVH-X370BT DEH-X6700BT DEH-X4700BT AVH-X4600BT 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 DEH-X6700BS AVH-X6500BT FH-X720BT MVH-X370BT DEH-X6700BT DEH-X4700BT AVH-X4600BT