BLX24/PG58 - Wireless Vocal System with PG58 - Shure USA
Shure PG58 Dynamic Cable Professional Microphone for sale online | eBay
BLX288/PG58 - Wireless Dual Vocal System with two PG58 Handheld Transmitters - 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 :