The WX50 is a Digital Frequency Agile Handheld Wireless System. Designed for quick and easy use - The QuickMic™ receiver design utilizes an integrated ¼" jack – Simply plug it into an open channel on your mixer and high-quality audio is ready for your next performance. The transmitter is outfitted with a CADLive™ style capsule, On/Off Mute button and Battery life indicator.