The durable VHF-01HL provides professional features and wireless freedom in an easy to use package. It is a single channel wireless microphone system with a headset mic to tailor an interference-free performance in almost any environment. Rugged metal receiver, and multiple connection options – all you need to enhance your performance remarkably. It operates in 170-260 MHz, no signal drops, no intrusion, and only exceptional sound clarity with rock-solid reliability. With no complicated setup and quick receiver frequency matching, the VHF-01HL is perfect for fitness instructors, stage performers, or anyone who needs a high-quality voice amplification with untethered movement.