The Avantree Saturn is a 2 in 1 Bluetooth receiver and transmitter which incorporated the latest "aptX" decoder for Bluetooth HD quality music. The Saturn is simple to use and enables any Bluetooth enabled music device to connect both Bluetooth and non-Bluetooth devices. It can be used to enable a phone to transmit music to a home stereo system or just as easily, to allow a CD player or other device to transmit music to a Bluetooth enabled speaker system or headphones. With a compact design and internal rechargeable battery with long play time, the Saturn is the ideal solution to link your music devices any time and any place you need it.