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 :
Shure T2/58- SM58 and Wireless Transmitter | Musician's Friend
Amazon.com: Wireless Microphone, VeGue UHF Cordless Dual Handheld Dynamic Mic Set with Rechargeable Receiver, for Karaoke Party, Voice Amplifier, PA System, Singing Machine, Church, Wedding, Meeting, 200ft (WM-2) : Musical Instruments