The Movo Lingo-duo is a Wireless microphone system for home, studio, and location use. Capture broadcast-quality audio directly to your Dslr, mirrorless camera, camcorder, or portable recorder. Perfect for filmmaking, vlogging, interviews, YouTube, documentaries, and on-location shoots. Operates on the 500-599 MHz Uhf band with 48 channels per group (96 total frequencies), delivering stable, interference-free audio up to 164 feet (50 meters)-even in challenging Rf environments.