Offer Professional Anti-perspiration circle; Sliding microphones arm design, perfect for adorn * Smallest 3.0mm super-micro omnidirectional cartridge * 4 Pin Hirose Connector compatible with Audio-Technica ATW-T1000 D /ATW-T310 /AEW-T1000 /ATW-T701 * 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