Mobilistics™ Microphone for Bluetooth Operation on these Select Models listed below. Length 9' 10" (3 Meters) Cable, Swivel Ball Mounting Clip, Includes Dust/Wind Screen. Complete Bluetooth Handsfree Operation.Replacement Microphone for the Following Models:

SONY MEXBT3000P, MEXBT31PW, MEXBT3800U, MEX38UW, MEXBT3900U, MEXBT39UW, XAV70BT, XNV660BT, XN770BT.