... mini speaker with 2.1 2.Superior Quatlity with comepetitive price. 3.It is hometheater with usb,memory card and FM ... Subwoofer:1,Power: 60W 2,Speaker unit: 8 inch3,Impedance ... 22*37.5*39.5CM Satellites:1,Power: 15W * 5 2, Speaker unit: 3"* 5 + 10" treble 3, ... total volume of re-boot back to themid-point 2, Infrared remote control function3, CD.DVD.AC-3 ...