Sunroadway&reg; Bluetooth Microphone Mic for JVC KWV200BT KWV20BT KWV30BT KWV40BT KWV50BT QAN0126-001 Wire Length: 4 M , Please note: Some radios require a bluetooth adapter to use any microphone (not included in this auction) Will fit : JVC KWV200BT KWV20BT KWV30BT KWV40BT KWV50BT QAN0126-001