Shure BLX14R - Wireless audio delivery system for microphone

Key Features and Benefits: BLX1 FEATURES: Quick and easy receiver frequency matching TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables Easily accessible on/off switch BLX4R FEATURES: XLR and 1/4" output connectors Microprocessor-controlled internal antenna diversity Two-color audio status indicator LEDYou may also like Shure RK312 Replacement Grill for Beta 87, Beta 87A and Beta 87C Microphones.