Professional audio performance meets effortless operation with the BLX14/CVL Lavalier Wireless System, engineered to give you legendary Shure quality straight from the box. This comprehensive wireless solution operates on the M17 frequency band and combines the robust BLX4 receiver, lightweight BLX1 bodypack transmitter, and the discreet Centraverse CVL lavalier microphone. The system includes everything needed for immediate deployment: power supply, lavalier clip, windscreens, and user guide. The BLX4 receiver showcases microprocessor-controlled internal antenna diversity alongside intuitive controls that make setup straightforward for any user. Its One-touch QuickScan frequency selection automatically locates the clearest available frequency when interference occurs, while dual XLR and ¼" output connectors provide flexible connectivity options. The two-colour audio status LED keeps you informed of signal quality at a glance. Built for extended use, the BLX1 bodypack transmitter features an ergonomic lightweight design with adjustable gain control and quick receiver frequency matching capability. With up to 14 hours of continuous operation from just 2 AA batteries, this transmitter keeps pace with demanding presentation schedules. The included CVL lavalier microphone delivers clear vocal reproduction through its permanently charged electret condenser element, while the unidirectional cardioid polar pattern effectively rejects unwanted background noise for superior audio quality in any environment.