The Sennheiser ME 3-II is a durable, headworn microphone for Sennheiser tourguide transmitters. Provides a hands-free microphone for tourguides that maintains optimum microphone position to give consistent audio performance to your listeners. Noise-cancelling microphone design reduces ambient noise, so your guests hear you clearly. Comes with foam windscreen - replacements available as a spare part. FEATURES High speech intelligibility Sennheiser electret condenser microphone capsule, with feedback-rejecting cardioid pick-up pattern Suits all Sennheiser pocket transmitters with screw-lock jack Lightweight and comfortable to wear Two-year manufacturer warranty. ME 3 Sennheiser part 508928.