Price: (as of – Details) The cardioid (unidirectional) pickup pattern provides greater gain-before-feedback and isolation from ambient noise and other … Continue reading Shure WH20 Dynamic Headset Microphone (Wired) – Rugged, Lightweight, Secure Fit for Active Mic Users, for Instructors/Musicians, 3-pin Male XLR Connector with Detachable Belt Clip (WH20XLR)