The Adesso Xtream S4 is a high powered5W-2 desktop USB speaker system. Just plug the USB cable into your computer and you are ready to enjoy music or any other sound your computer may produce. The two stereo speakers can reach a balance sound effect, pure and stereo, and joined together to stand on desk. Immerse yourself in the rich sound of music, movies, and games as this speaker is integrated withdual speaker units that deliver the mind blowing stereo sound. Suitable for your home, your office, school and any other place, also a perfect gift for your friend and your family.