Shure WH20XLR Dynamic Headset Microphone - (Wired) Includes 3-pin Male XLR Connector with Detachable Belt Clip (Wired) Includes 3-pin male XLR connector w/ detachable belt clip Lightweight wireframe and elastic headband adjust for a secure, comfortable fit Extra-strong, small-diameter attached microphone cable resists breakage Collapsible microphone boom for easy storage and transportation Smooth, natural frequency response comparable to high-quality dynamic hand-held vocal microphones