Output: Bluetooth

Support file: Bluetooth V2.0 A2DP V1.2

Frequency: 2.42-2.48 GHZ

Connector: Equipment with Apple 30-Pin Dock

Transmission distance: Up to 33 feet (10meters) away

Easy to use by connecting directly to a 30 pin dock(Ipod Size)

Powered directly from the dock so no need to plug in or charge like cheaper versions

Supported Profiles A2DP and AVRCP

Slim and portable design

Premium-quality sound streaming

Works with all generation of Iphones on most docking stations/speakers.