Offer Professional Anti-perspiration circle; Sliding microphones arm design, perfect for adorn * Smallest 3.0mm super-micro omnidirectional cartridge * Three connectors for multiple uses: Ta4f - Shure ; Ta3f - AKG & Samson; 3.5MM -Sennheiser Wireless System * 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