Professional vocal pickup condenser microphone * 3.5mm Screw Locking Jack Plug For Sennheiser Wireless * 3.6-foot cord for added convenience; Weighs only 15 grams * Sweat and Dust-Proof Made Primarily for Indoor and Outdoor professionals * Designed for Use on Stage, Houses of Worship, Presenters, Lecturers and Other Applications Requiring Minimum Microphone Visibility with hand-free Operation