Easy to useThe computer speaker is USB powered, The sound bar speaker is easy to instal, simply connect the USB to your computer and you can start using it. Spin button more easy to operate. Hight qualityPC Speakers 3*2 large dual drive unit, maximum 6W output, High quality sound lets you indulge in the sea of music, Produces an impressive soundstage and has great sound quality, forget your troubles, relax, and enjoy yourself. Fashion designPHISSION soundbar is with unique design, stylish smooth appearance makes you feel all places get organized. Wide array of compatibilitiesWorks with any device that has a standard 3.5mm headphone jack, such as PC s/ laptops / smartphones / tablets / projectors ServiceWhat you get is PHISSION USB Powered Speaker, quick start guide and our friendly hassle-free 18 Months replacement plus our lifetime customer service. It makes your purchase absolutely risk-free and pleasant.