Description Desktop 2-piece system. Compact and stylish design with convenient desktop control. Cloth grill covers Magnetically Shielded Bass Ported Headphone Output Jack Power On/Off LED Power Indicator Volume Control 1.5 inch x 3 inch high efficiency drivers 4 watt power output 4 ohm drivers 6 volt AC/DC power adapter included (UL/UCL listed) 3.5mm stereo plug