Shure GLXD24R/BETA87A Wireless Handheld Microphone Original

Shure GLX-D Advanced Digital Wireless Beta 87A Handheld Mic System Includes:
A complete wireless transmitter/receiver system for your live PA system
GLXD4R rackmount wireless receiver with automatic channel setup/frequency management
GLXD2 handheld microphone transmitter
Beta 87A supercardioid condenser microphone capsule
SB902 rechargeable lithium-ion battery
USB battery charging cable
Padded zipper accessory case
Shure GLX-D Advanced Digital Wireless Features:
Globally unlicensed 2.4GHz frequency band allows operation of up to 11 systems (9 typical)
LINKFREQ intelligent frequency management quickly identifies the best open channels
Bidirectional communication lets the transmitter automatically follow receiver frequency changes
Continuous interference monitoring and automatic frequency switching eliminates signal interruptions
Transmitter automatically links to the receiver for seamless frequency changing
Up to 16 hours of continuous use with Shure lithium-ion rechargeable battery
Get approximately 1.5 hours of operation on just 15 minutes of charging a real show saver
Transmission radius of up to 200' provides full coverage for average venues
Extend transmission capabilities with additional antenna systems (call your Sales Engineer for details)
Easily integrate up to 6 GLX-D Advanced systems with a single GLX-D Advanced Frequency Manager