Overview The Sennheiser 509636 is a wireless lavalier microphone set designed to capture clear and natural speech while allowing presenters to keep their hands free. It features a bodypack transmitter paired with the ME 2-II omnidirectional clip-on microphone, delivering a vocal tone that remains consistent even with movement. With a wireless range of up to 328 feet and an eight-hour battery life, this set supports extended use in large venues without interruption. Its 42 MHz tuning bandwidth within the 470 to 516 MHz UHF range enables flexible frequency selection and supports up to twelve linked systems simultaneously, making it suitable for events with multiple speakers or complex stage setups. Key features Wide 42 MHz tuning bandwidth allows quick and flexible channel selection to avoid interference Operates in the 470 to 516 MHz UHF range, providing reliable signal transmission in crowded RF environments Supports up to twelve linked systems at the same venue, enabling seamless multi-speaker setups ME 2-II omnidirectional clip-on microphone captures speech clearly from any direction, even when the user moves or turns their head Robust bodypack transmitter designed for comfort and durability during extended use Wireless operating range of up to 328 feet grants presenters freedom to move across large stages or auditoriums High 110 dB(A) signal-to-noise ratio ensures detailed and intelligible audio reproduction Complete kit includes transmitter, microphone, and essential accessories for immediate use Key specs Tuning bandwidth: 42 MHz Frequency range: 470 to 516 MHz UHF Maximum linked systems: 12 Microphone type: ME 2-II omnidirectional clip-on Wireless range: up to 328 feet (100 meters) Signal-to-noise ratio: 110 dB(A) Battery life: up to 8 hours Connectivity and compatibility This wireless lavalier microphone set integrates smoothly with a variety of audio setups, including mixers, portable PA systems, and installed sound rigs. Its UHF transmission ensures stable connections in professional AV environments, making it a reliable choice for presentations, theatrical performances, and worship services. Ideal uses and environments The system is well suited to events that require multiple speakers or presenters who need to move freely without being tethered by cables. It works effectively in large auditoriums, conference rooms, training sessions, panel discussions, and live performances where clear speech and mobility are essential. AV technicians will appreciate the ease of frequency management and the ability to link multiple systems without interference.