Shure SLXD15+/85M-G57 Digital Wireless Portable System, Bodypack, Lav, WL185M 100323212 A Bluetooth radio receiver is

A Bluetooth radio receiver is incorporated to enable communication with City Theatrical’s DMXcat® app from the user’s smartphone

so you can mount the speaker on a stand for extra height

Self-noise is low and sensitivity is very high and an RFI suppression is included

Shure MXA710W-4FT 4 Foot Linear Array Microphone - White

Shure SLXD15+/85M-G57 Digital Wireless Portable System, Bodypack, Lav, WL185M 100323212 A Bluetooth radio receiver isShure SLXD15+ 85M G57 Digital Wireless Bodypack Transmitter w Single Channel Portable Digital Wireless Receiver Building upon the widely adopted SLX D platform of transparent, 24 bit digital audio and rock solid RF performance, SLX D+ is engineered to add an expanded 138 MHz wide tuning range (region dependent), plus patented digital feedback reduction DSP and encryption. SLX D+ wireless systems maintain stable signals from an expanded frequency range