Shure WH20XLR Dynamic Cardioid Headset with XLR Connector – Easy Music Center
Amazon.com: Shure WH20 Dynamic Headset Microphone (Wired) - Rugged, Lightweight, Secure Fit for Active Mic Users, Perfect for Instructors/Musicians, 3-pin Male XLR Connector with Detachable Belt Clip ( WH20XLR) : Musical Instruments
Amazon.com: Shure WH20 Dynamic Headset Microphone - Rugged, Lightweight, Secure Fit for Active Mic Users, Perfect for Instructors/Musicians, Right-Angle 1/4" (6.3mm) Connector for Unbalanced Mic Input (WH20QTR) : Musical Instruments