Nady HM-5U Headset Mic Black 3.5 MM Unidirectional condenser element for superior, warm audio response and maximum feedback rejection Perfect for singer-musicians (drummers, keyboardists), vocal/dance performers, DJs, public speakers, and aerobics instructors Lightweight, comfortable design and visually unobtrusive. Maximum stability during use, even when moving, dancing, etc Firm, adjustable gooseneck boom that can be easily repositioned to any angle during performance Available with mini-XLR, 3.5mm phono plug or with standard XLR adapter for all wired and wireless applications