The Genuine HP Harman Kardon Computer Laptop No Entry Satellite Speakers SP05A04 are a portable speaker system that includes two rectangular-shaped satellite speakers and a subwoofer, all designed in silver and dark gray colors. This system is compatible with all brands and offers audio output options for headphones. The speakers feature volume control knobs and connectivity via a wired subwoofer jack. Made by Harman Kardon in China, this speaker system is perfect for enhancing your computer audio experience.