Manufacturers description

PG24/PG58 Wireless Vocal System
Includes PG4 Diversity Receiver with PG2/PG58 Handheld Microphone Transmitter, tuned to accentuate the clarity of lead and backup vocals.
Description
SHURE WIRELESS SYSTEMS - PG Series Radiomics
The entry to Shure wireless microphone systems. Performance Gear wireless systems are 'professional tools created for confident performance featuring Shure standard ruggedness and reliability, hassle-free setup, and legendary Shure sound.'