YPA MM1-C4SE Lite Professional Mini Headset Mic - 3.5mm Screw Lock for SENNHEISER Wireless Microphone Beige Compatible with Sennheiser transmitters:Evolution Series, G1, G2, G3 & freeport, EW100, EW300, EW500, SK1093, SK20, SK300 Slim, lightweight and professional omni-directional condenser bodypack microphone Adjustable Microphone Boom & Fixed Headframe Silicone padding at the earpiece, resistant to makeup, sweat and moisture For vocal, speech, dance and sport applications, for instrumental artists and solo entertainers