... ,USB 5V power 2,Bluetooth 3,Multi Colors 2013 New Arrival Bluetooth Mini Digital Speaker Main Features:Bluetooth FunctionA,mini portable speakers ... , F,3.5 stereo audio input interface headTechnical details Itemsmini digital speakerBluetoothStandardBluetooth 2.1 + EDRFrequency2.4-2.48Communication Range10mCommunication ProtocolHS/HF ...