Hama 00057127 is a 2.1 subwoofer system that provides rich and immersive audio experience. It comes with two satellite speakers and a subwoofer, which can be easily connected to your computer or other audio source using the included audio cable. The subwoofer features controls for volume, treble, and bass, allowing you to customize the sound to your liking. The cable remote control included with the system lets you conveniently adjust the volume and connect headphones without having to reach for the subwoofer.