Shure BLX4 Tabletop Wireless Receiver BLX4-H11 B&H Photo Video
BLX4R User Guide
Wireless System
Amazon.com: Shure BLX24/PG58 UHF Wireless Microphone System - Perfect for Church, Karaoke, Vocals - 14-Hour Battery Life, 300 ft Range | Includes PG58 Handheld Vocal Mic, Single Channel Receiver | H11 Band : Musical Instruments
BLX User Guide
Shure BLX24/PG58 Wireless Handheld Microphone System with PG58 Capsule – Studio AMG