Shure GLXD4 Single Channel Digital Wireless Receiver with LINKFREQ Automatic Frequency Management and Battery Port Recharger, for use with GLX-D Wireless Systems (Transmitter Sold Separately);

It's live audio at a whole new level: Shure GLX-D Digital Wireless Systems feature intelligent technology and smart power options that put reliable, professional digital sound in the hands of performers everywhere.

The GLXD4 single-channel wireless receiver features revolutionary LINKFREQ Automatic Frequency Management (2.4 GHz frequency band) and battery rechargeability. An integrated battery charge port can charge a spare Shure lithium-ion battery while the system is in use.

Allows operation of up to four compatible systems in a typical setting, and up to eight maximum under ideal conditions. For use with GLX-D Digital Wireless Systems.

The GLXD4 Wireless Receiver utilizes LINKFREQ Automatic Frequency Management, making it easy to rely on seamless, crystal-clear audio. LINKFREQ is an intelligent frequency management that quickly identifies the best open frequencies, with continuous interference monitoring to avoid signal interruption by automatically switching frequencies. The receiver integrates a transmitter battery charging station. A hi-res LCD screen displays battery run-time in hours/minutes. Durable, lightweight construction.