Xeno GD66R is the simples, complete and smart solution to enjoy wireless audio broadcasting. It features a 2.4GHz uncompressed audio from USB Wireless Transmitter with 8 selectable channels which coexist with other 2.4GHz devices such as bluetooth. WLAN etc. With a long coverage distance of 30m, 1 to many broadcast mode and the integration of a bass radiating film technology, you can now experience a high quality digital audio with enhanced bass in a compact and handy size without all the dangling and messy wiring.