Lavalier cardioid microphone provides superior source quality and vocal reproduction. It features construction for low visibility, Commshield RF Filtering to stop RF interference, and a tailored frequency response for speaking and presentations. For professional presentations requiring a microphone that is heard but not seen, the Centraverse™ CVL Lavalier Condenser Microphone offers a compact clip-on design and simple, no-nonsense setup. The unidirectional cardioid polar pattern rejects unwanted sound for superior audio quality and vocal reproduction. Precision-engineered for years of use with all Shure wireless systems.