Presenter/vocal headset wireless system from BLX series that combines professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box, containing a single-channel receiver BLX4, an analogue body-pack transmitter BLX1 and a lavalier microphone CVL. Featuring rugged metal construction, the receiver offers simple setup, intuitive controls ad microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. It provides XLR and 6.3mm output connectors with adjustable output level, an LCD screen with detailed RF and audio metering and a two-colour audio status indicator LED. The body-pack transmitter features power and battery status LED, an adjustable gain control and quick and easy frequency matching. It is powered by AA batteries (included) that provide up to 14 hours of continuous use. The Centraverse lavalier condenser microphone offers a compact clip-on design and simple, no-nonsense setup for professional presentations requiring a microphone that is heard but not seen. Its permanently charged electret condenser element provides clear vocal reproduction, while the unidirectional cardioid polar pattern rejects unwanted noise for improved sound quality. Included windscreen reduces plosives, wind, and breath sounds. The microphone features a TA4F (TQG) connector that seamlessly integrates with the body-pack transmitter. The system comes supplied with a power supply, a microphone clip and windscreens, and a user guide. Frequency: 518-542 MHz