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 4 compatible systems in a typical setting, and up to 8 maximum under ideal conditions. For use with GLX-D® Digital Wireless Systems.Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

Features:

• Real-time transmitter battery status displayed in hours and minutes (accurate within + / - 15 minutes)

• Green: Charged
• Flashing Green: 90% charged
• Red: Charging