High Sound QualityUSB Computer Speakers featured in two 3W full-range speakers and a passive sub woofer, offers clear sound with deep bass Helps immerse yourself in the mind-blowing stereo sound while enjoying music, movies, and computer games! Plug and PlayJust plug into an available USB port and enjoy the rich stereo sound. Tips:USB computer speaker does not have a volume knob and only controlled by your computer settings. Space-saving DesignMini size(7.2*1.6*2.0 inch)Cable length 47 inches, in space-saving size are designed and engineered to fill your office , study space or any nook at home with music, movies, games, audio book or online lectures at ease. Wide CompatibilityWorks with any device that has a universal USB interface, such as PC / laptop / tablet / monitor / desktop. Perfect for work space / office / study/ Dorm / any nook at home. If you're looking for the USB speaker which has acoustic quality stereo sound, small size and not taking to