Product picture - Voice Technologies VTDUPLEX-VOCAL Omni-Stage Performance Headset Microphone with LEMO 3-Pin Locking Connector for Select Sennheiser Transmitters Voice, Technologies, VTDUPLEX-VOCAL, Omni-Stage, Performance, Headset, Microphone, with, LEMO, 3-Pin, Locking, Connector, Select, Sennheiser, Transmitters Click the image to close this page