Compatible with most of mobile phone or computer on the market. Support iPhone,iPad,iTouch and all kinds of Bluetooth devices. Plug the Bluetooth Dongle into the USB socket of the device with USB Audio profile. Turn on the Bluetooth player, search for ID: BT-DONGLE, then match If successfully paired, the content in Bluetooth player shall stream through to the USB Audio device. Very convenient and easy to use. High quality product. Very convenient and easy to use. It is a plug and play device. Doe not work with TV's laptops, etc.