Condition: USAV Refurbished - inspected, tested, and cleaned Compatible with CineMate/Soundtouch 520, 130, and 120 home theater systems.Play any Bluetooth-enabled device - smartphone, computer, tablet - through your CineMate system wirelessly. Simply connect the adapter to your system, pair it with your Bluetooth device, and enjoy your music with rich Bose sound.Includes Bose Bluetooth Adapter only; AC Adapter is not required.Note: Please confirm that your Bose system is a CineMate/Soundtouch 520, 130, or 120 home theater system. This item is not compatible with other Bose systems.