The Logitech Z120 Compact Stereo Speakers are a portable speaker system that is powered by USB, making it convenient for use with laptops and desktop computers. The speakers feature a sleek cube shape and come with a subwoofer for enhanced audio quality. With a 3.5mm jack audio input, these speakers are compatible with a universal range of devices. The black plastic construction ensures durability, while the wired connectivity via USB offers easy setup. Ideal for those looking for a compact and versatile audio solution for their computer setup.