Amazon.com: Shure BLX288/B58 UHF Wireless Microphone System - Perfect for Church, Karaoke, Vocals - 14-Hour Battery Life, 300 ft Range | Includes (2) BETA 58A Handheld Vocal Mics, Dual Channel Receiver
Amazon.com: Shure BLX2/B58 Handheld Wireless Transmitter with BETA 58A Vocal Mic Capsule - for use with BLX Wireless Microphone Systems (Receiver Sold Separately) | J11 Band : Musical Instruments
Shure BLX288/B58 BLX288 Wireless Vocal Microphone System Two BETA58 Microphones – ASA College: Florida
Shure BLX Wireless Microphone System with Beta 58A - 042406246347