The Shure BLX188/MX53-H8E Wireless System boasts an ultra-discrete earset microphone. Astoundingly light and comfortable you might even forget youre wearing it. So you can forget about the mic and perform without distraction. And with the BLX88 dual receiver you can run two wireless MX153 earsets at the same time. Built to ensure rock solid signal from transmitter to receiver. Shure BLX Wireless Systems eliminate interference and drop-outs. Youll sound completely clear. 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.