Description: Mini& Portable design Easy to use by connecting directly dock to change the common sound-box to Bluetooth sound-box. Support A2DP V1.2 , compatible with all devices enabled with A2DP stereo Bluetooth. Support digital products using Bluethooth , such as for iPad , iPod touch , iPhone , Bluetooch cell phone , Bluetooth PC , PSP. Long distance to play your favorite songs in your device through a Bluetooth connection,Complies with Bluetooth 2.0 , Plug and Play Specification: Output : Bluetooth Support file : Bluetooth V2.0 A2DP V1.2 Connector : Equipment with for iPhone iPad Dock Transmission distance : Up to 33 feet (10meters) away Power:DC 5V Size : Approx.42*35*8mm Material;Plastic Color : Black Methods used : Step 1 :Bluetooth music receiver connects directly to iPod speaker dock. Step 2 :Enable the bluetooth function for the devices such as iPad , iPhone , bluetooth pc , cell phone , search bluetooth devices , enter the code : 0000 and connect with it. Step 3 :After successful parting , we can play music by player without wires. Package Includes: 1xBluetooth Receiver Note: ihome and bose dock player may not suitable with this item , sugguest to use the similar dock we show in the picture. Do not compatible with digital signal interface docking speaker