Sony ECM-V1BMP Lavalier Electret Condenser Microphone
A lapel clip to attach the mic to clothing and a windscreen to reduce wind and breath noise are both included. Sony: Works with Sony transmitters equipped with a locking 3.5mm connector, including the following models: UTX-B40, UTX-B03, UTX-B1, UTX-B2, and WRT-805A.