Amazon.com: Shure GLX-D+ Dual Band Pro Digital Wireless Rack Mount Microphone System for Church, Karaoke - Half Rack, up to 16 Channels, SM58 Vocal Mic, 300 ft Range, 12 hr Battery (GLXD24R+/SM58-Z3) :
Shure SLXD24D/SM58 Dual SM58 Wireless Microphone System | zZounds
BLX2/PG58 - Handheld Transmitter with PG58 Capsule - Shure USA
Shure BLX288/SM58 Dual Channel Wireless Handheld Microphone System - H10 Band | Sweetwater
GLX-D® - Digital Wireless Systems - Shure USA
Wireless Microphone Systems
Amazon.com: Shure BLX288/PG58 UHF Wireless Microphone System - Perfect for Church, Karaoke, Vocals - 14-Hour Battery Life, 300 ft Range | Includes (2) PG58 Handheld Vocal Mics, Dual Channel Receiver | H9 Band : Everything Else
Shure BLX24/SM58 Handheld Wireless Microphone System | Audio Supply, Inc.
Shure GLX-D Wireless Vocal System With BETA 87A Mic Z2 | Guitar Center