Model: AJ300D / AJ300D/05. The audio system incorporates WOOX Powerful Bass technology for enhanced sound. The main unit's input power is DC 18V, 1.6A. The included AC/DC switching adapter, model OH-1046A1801600U-UK, provides an input of 100-240V~, 50/60Hz, 600mA and an output of 18V === 1.6A.
eBay