✓?The Advantages? The special cavity design and luxury configurations of Nylavee computer speakers not only bring a deep and powerful bass but also a clear and rich high-pitch performance. Perfect computer sound bar for bedroom. ✓?USB Powered & One-Knob Operation? Nylavee speakers for pc have no built-in battery, just plug the USB plug into any power source then it will turned on automatically. All functions of the computer soundbar can be operated by the side knob. ✓?2 Connection Methods? There are 2 connection methods of the pc speakers which are Bluetooth and AUX wired connection. Nylavee PC speakers are compatible with laptops, desktops, PCs, phones, tablets, Xbox, PS4 etc. ✓?Premium Configuration?Nylavee computer speakers using double layer neodymium magnets speaker units and mica fiber diaphragms provide excellent audio performance. Nylavee computer sound bar made of non-toxic materials are safer to use. ✓?Top-notch Stereo?Nylavee computer sound bar equipt 4pcs speaker units & 2 independent bass diaphragms provides rich high pitch and powerful bass. Nylavee unique cavity designed computer speakers maximize the loudness of all audio units.