Av-Jefes Vl623t/35 Tan Color Headset Microphone for Sennheiser Flexible and slim gooseneck boom for close talk and easy mic positioning Lightweight and comfortable Bendable boom and adjustable wire frame for easy adjustability and perfect fit RoHs and REACH Complied. Without Pb, Hg, Cd, Cr6+, PBB, PBDE. Compatible with Sennheiser Body-Pack Transmitter. (Body Pack Transmitter not included)