The Shure BLX188/CVL dual-presenter lavalier audio system delivers dependable UHF wireless performance designed for conferences, presentations, and speaking engagements that require two wireless microphones. The system includes a BLX88 dual-channel receiver, two BLX1 bodypack transmitters, and two CVL cardioid lavalier microphones with clips and windscreens. The low-profile clip-on microphones provide clear speech reproduction while remaining discreet during presentations. Each bodypack transmitter provides up to 14 hours of operation using two AA batteries, and the system supports wireless transmission up to approximately 300 ft (100 m) line-of-sight under typical conditions. Up to 12 compatible channels per frequency band can operate simultaneously in optimal RF environments. Engineered with Shure’s professional wireless technology, the BLX188/CVL provides reliable audio performance for corporate presentations, educational facilities, houses of worship, and live events.