Sunroadway&reg; Bluetooth Microphone Mic for Pioneer AVH-P4400bh AVH-P5200bt AVH-P5250bt AVH-P6300bt AVH-200bt AVH4000nex AVH-P2400bt AVH-P3400bh avh-xp8400bh avhxp8400bh 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 AVIC-Z140BH AVH-X8500BHS AVIC-Z150BH AVIC-X940BT AVH-P2400BT