MIC-200MXL Headband Microphone for Samson/AKG Bodypack Systems – Conference Microphones
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
Audio-Technica ATH-M50XSTS StreamSet Headset Microphone with XLR Connector | Reverb The Netherlands