Let music fill the entire room You use your computer to listen to music and watch videos, movie and tv. But the computer's built-in sound is simply not to. That is where Logitech Speaker System Z313 comes in and provides a simple way to let music fill the entire room. The supple cord control makes it easy to adjust volume and connect headphones. You can fill the entire room with a powerful and balanced sound at 25 W (rms). The handy subwoofer can be placed in tight spaces and provides a deeper bass so you don't miss a single beat. Additionally, the installation is a snap. Connect the speakers to the subwoofer and subwoofer to your computer. It's as simple as that. Cord control room-filling Sound Handy easy-to-install subwoofer Note, all electronics sold by this seller has an EU compatible power charge of 220/240V.