Amazon.com: Shure PGXD24/SM58-X8 Digital Handheld Wireless System with SM58 Vocal Microphone : Musical Instruments
PGXD2/PG58 - Handheld Wireless Microphone Transmitter - Shure USA
Amazon.com: Shure BLX288/PG58 Wireless Microphone System for Two Performers with BLX88 Dual Channel Receiver and Two BLX2 Handheld Transmitters with PG58 Mic Capsules for Lead and Backup Vocals - H10 Band :