The Movo WMIC80-rx+Th is a Wireless microphone system for home, studio, and location use. Wireless Handheld Microphone with Integrated Transmitter, 1 Wireless Receiver with Removable Camera Shoe Mount, 1 Stereo 3.5mm Output Cable, 1 Xlr Output Cable. 568 MHz-599MHz 2 Groups of 48 Selectable Channels (96 Unique Frequency Selections). Over 330-feet (100m) in open areas or 200-feet (60m) with obstacles.