Shure GLXD2/SM58 Digital Wireless Handheld Transmitter With SM58 Capsule
 
Featuring an integrated SM58 cartridge, the GLXD2/SM58 transmits wireless audio with digital clarity and rock-solid reliability.
 
Works with GLX-D Digital Wireless Systems
Offers up to 16 hours of continuous battery life with Shure lithium-ion rechargeable batteries
Allows for custom handle design at designstudio.shure.com
Includes GLXD2/SM58, SB902 lithium-ion rechargeable battery, microphone clip, USB charge cable, and user guide
 
Revolutionary Shure GLX-D Digital Wireless Systems combine leading-edge LINKFREQ Automatic Frequency Management technology with best-in-class intelligent lithium-ion battery rechargeability to define the new standard for seamless operation and digital audio clarity.
Allows operation of up to 4 compatible systems in a typical setting, and up to 8 maximum under ideal conditions
Operating range:
Indoors: Up to 100 feet (30 m) typical, with a maximum of 200 feet (60 m) under ideal conditions
Outdoors: Up to 65 feet (20 m) typical, with a maximum of 165 feet (50 m) under ideal conditions
Rugged and reliable Shure construction
Legendary Shure microphones options featuring an integrated microphone capsule design
LINKFREQ Automatic Frequency Management (2.4 GHz frequency band)
Revolutionary intelligent frequency management quickly identifies the best open group and channel frequencies
Bi-directional communication link automatically enables the transmitter to follow any frequency change on the receiver
Continuous interference monitoring automatically and seamlessly switches to backup frequencies if needed, without performance interruption
Multiple Convenient Battery-charging Methods
Charge a battery:
In the integrated charge port of GLXD4 while the system is in use
In the USB Battery Dock Charger (available separately)
While it is in the transmitter using the USB charge cable (included), SBC-USB USB Wall Charger (available separately), or SBC-CAR Car Charger (available separately)
Power Management
Custom Shure rechargeable lithium-ion batteries replace up to 2,500 alkaline batteries and deliver:
Up to 10,000 hours of use per battery
Up to 16 hours of continuous use
3-Hour charge = up to 16 hours use
1-Hour charge = up to 6 hours use
30-Minute charge = up to 3 hours use
15-Minute charge = up to 1.5 hours use