Product picture - Voice Technologies Duplex-Cardioid Headset with 3-Pin LEMO Connector for Sennheiser SK50 2000, Lectro SSM and Audio Ltd Voice, Technologies, Duplex-Cardioid, Headset, with, 3-Pin, LEMO, Connector, Sennheiser, SK50, 2000, Lectro, SSM, Audio, Ltd Click the image to close this page