XVIVE U3C Condenser Microphone Wireless System Includes 2.4GHz XLR Transmitter and Receiver The XVive UC3 Set is a simple inexpensive good-sounding wireless system that comes with everything you need to bring wireless functionality to your condenser microphone. It includes a wireless microphone transmitter a wireless receiver a USB cable for charging the receiver and the transmitter and a carrying bag for all. It’s easy. Just plug your condenser microphone directly into the transmitter plug the receiver into one channel of your mixing console make sure they are both set to the same channel and you are ready to enjoy the freedom of wireless performance.