The WX50 Digital Frequency Agile Handheld Plug-In Wireless System from CAD is a quick, easy-to-use UHF mic system ideal for presenters, performers, karaoke parties, or anyone looking for a straightforward wireless microphone system. With the QuickMic connection design, the receiver can simply be plugged directly into any soundboard or PA system that possesses a 1/4" input and features extended battery life, a range of 164' between the receiver and the included mic, and a frequency-agile design with 16 switchable frequencies.