The Shure Beta58's are known for their more refined treble response over their SM58 siblings. Many singers appreciate its responsiveness and clarity, much like a wired SM58. MCs who use it for speeches and DJs rate it highly. 

The Shure BLX Wireless Handheld Microphone provides the stability and quality that vocalists expect for use in live performance! The Shure BLX is easy to setup, simply connect the receiver to your mixing desk, pair the microphone channel to the receiver and you're ready to go!
Reception range is up to 100 meters in an ideal outdoor situation with no interference. For indoor use in city environments assume a range of 25-50 meters.
 
Dependant on environment up to 12 systems may be used simultaneously. Please consult with our customer service staff if your are using multiple units, they can assist in guiding you with its use and also include antenna combiners that will assist with this type of use.

Shure SM58 Capsule - cardioid polar pattern