Product picture - Countryman B3 Omni Lavalier Mic, Standard Sens, with Waterproof 2.5mm Connector for Lectrosonics Wireless Transmitters Countryman, B3, Omni, Lavalier, Mic, Standard, Sens, with, Waterproof, 2.5mm, Connector, Lectrosonics, Wireless, Transmitters Click the image to close this page