Shure SLXD2D/B58-G58 (G58 frequency band, 470-514 MHz) Digital wireless microphone system with two wireless SM58 microphones at Crutchfield

Shure SLXD24/B58 Digital Wireless Handheld Microphone System with Beta 58A Capsule (G58: 470 to 514 MHz)

Shure SLXD24D/B58 Dual Channel Wireless Microphone System with 2 BETA 58A Handheld Mics, SLXD24D/B58-G58 : Musical Instruments

Digital Wireless Microphone Transmitter

If you're looking for a wireless handheld system that combines, the legendary

Shure SLXD25/SM58-G58 Wireless Handheld System - 470 - 514 MHz

Shure SLXD24/B58-G58 Wireless Handheld System with BETA58 Microphone 470-514 MHZ - Canada's Favourite Music Store - Acclaim Sound and Lighting

Shure SLXD24/B58 Digital Wireless Handheld Microphone System - G58 Band

Shure SLXD24D/B58 G58 Dual Wireless System with BETA 58 Microphone Capsule - G58 Band

Shure SLXD24/SM58-G58 Wireless System with SM58, G58 Frequency

Shure SLXD24/SM58-G58 Wireless System with SM58, G58 Frequency Band – Easy Music Center