The SHURE BLX24/SM58 system is packaged the Shure BLX4 rackmount receiver, a SHURE  BLX2/BETA58 handheld transmitter.
The Shure BLX® Vocal Wireless System have a history of leading edge design and build construction .It has also been optimised to be easily programmed and setup. Choose a system from k14 or  M17 frequency band ( see your local area Wireless guide ) and its unique design  QuickScan frequency selection minimises interference of The Legendary industry-standard BETA 58® vocal microphone capsule for warm, clear vocal reproduction. 
 
Product Features
Lightweight, rugged construction
-10 dB gain attenuation
Integrated microphone capsule design
One-touch QuickScan frequency selection 
Upto 12 compatible systems per frequency (region dependent)