Stereo Sound & Noiseless Our computer speakers adopt the 6W large full-range drivers technology. Delivers immersive stereo sound for breathtaking audio when you enjoy the movies, videos, music and games. Wide Compatibility This desktop speakers supports most of the devices with standard 3.5mm jack, such as computers, desktops, laptops, tablets, PCs, Pad, CD players, MP3. Matches with most computer's operating systems, such as Windows, Unix, Linux and Net Ware etc. Plug and Play Our laptop speakers connect with the usb port (5V/0.5A) and 3.5mm audio port of PC simultaneously, without driver or software. Powered by 49.6inch usb cable, avoid the trouble of recharging. NOTE: When only one channel sound, please re-plug the 3.5mm jack or rotate the interface to achieve the 2.0 channel effect. Stylish Slim Design Features a low-profile unibody speaker design, perfectly placed under your computer screen. Volume knob on the front makes it easier to control the volume. Worry-free War