you can connect the USB plug to your computers, and speakers work, plug and play, no need extra driver; after connecting into power source, you can also switch to Bluetooth mode, and connect your mobile devices to play audio easily.
these USB speakers works well with your PC, desktop, laptop computers, on USB mode; if you switch to Bluetooth mode, they work with more and different audio devices including cellphones, tablet and other mobile devices with Bluetooth feature. [Not for Xbox]