Product picture - Voice Technologies VTDUPLEX-VOCAL Omni-Stage Performance Headset Microphone with 3.5mm TRS Connector for Sennheiser EW G4 G3 Transmitters Voice, Technologies, VTDUPLEX-VOCAL, Omni-Stage, Performance, Headset, Microphone, with, 3.5mm, TRS, Connector, Sennheiser, EW, G4, G3, Transmitters Click the image to close this page