The Shure BLX14/CVL lavalier system delivers reliable UHF wireless performance for presenters, educators, and speakers needing hands-free audio. Includes BLX4 single-channel receiver, BLX1 bodypack transmitter, and CVL cardioid lavalier mic with clip and windscreen for clear, discreet voice capture. The bodypack provides up to 14 hours of use on AA batteries, with a wireless range of up to 300 ft (100 m) line-of-sight under typical conditions. Supports up to 12 compatible channels per band for multi-user setups, built with Shure’s trusted wireless design for consistent, dependable performance.