The Shure BLX1288E/W85-S8 features the iconic SM58 vocal microphone and the professional WL185 lavalier microphone. Combined with the BLX88 dual receiver you can seamlessly run both mics at the same time. Offering consistently clear accurate sound. No matter where you move. Shure BLX Wireless Systems eliminate interference and drop-outs. Providing rock solid signal from transmitter to receiver - youll sound like youre using a wired mic. And thanks to one-touch Quickscan technology all the hard work is done for you. Locating the best frequency for your performance is as easy as pushing a button. No trial and error. No complicated set up. Just one press.