Addnew 2.1ch multimedia speaker AN-2431 is the first acoustic system with two woofer drivers, which delivers a extremely deep and powerful bass no matter you are enjoying classic music, movie or gaming. Unique in design, beautiful in timbre and affordable in prices, our multimedia speakers are widely used for your desktop pc, notebook, MP3/MP4 Player or any other audio resources and always can bring you some surprise of enhanced audio performance.