The Sennheiser SKM 100 G3 is a professional-grade UHF handheld wireless microphone transmitter from the Evolution Wireless G3 (ew G3) series, designed for live vocals, presentations, theater, and broadcast. It features a rugged metal housing, infrared sync, 1,680 tunable frequencies, and compatibility with Sennheiser’s dynamic and condenser capsules (e.g., MMD 835-1, MMD 845-1, MME 865-1). Delivering HDX companding for noise-free audio and up to 8 hours of battery life, it’s a reliable, easy-to-use workhorse for single- or multi-channel systems.