The blx24uk b58 k3e is a wireless handheld microphone system that delivers all the quality you expect from shure'. '.strtoupper('t')heyve taken one of the most revered microphones in live music and made it wireless'. '.strtoupper('g')reat sound'. '.strtoupper('t')our tough construction'. '.strtoupper('b')ut now youre truly free when you perform'. '.strtoupper('b')uilt to ensure rock solid signal from transmitter to receiver shure blx wireless systems eliminate drop outs and interference'. '.strtoupper('y')oull sound like you are using a wired mic'. '.strtoupper('a')nd thanks to one touch quickscan technology all the hard work is done for you'. '.strtoupper('l')ocating the best frequency for your performance is as easy as pushing a button'. '.strtoupper('n')o trial and error'. '.strtoupper('n')o complicated set up'. '.strtoupper('j')ust one press.