Dewalt 12v 18v Compact Bluetooth RadioCompact DAB/FM Radio with upgraded for high volume audio without distortionBluetooth connectivity, with AVRCP controls allowing you to control streaming audio either on the unit or on your mobile deviceDurable construction with external roll-cage for drop protectionUSB charging output on both AC and DC powerAccepts 12V XR, 18V XR and 18/54V XR FLEXVOLT batteriesDetachable mains power supply for AC power input