The Harman Kardon HP SP05A04 Multimedia Speakers Set is a 2.0 channel portable speaker system designed for universal compatibility with brands like Harman Kardon and HP. With a sleek gray cube shape, these speakers offer a surround sound experience with Dolby Digital formats. The set includes a power adapter and features a 5.85 mAh battery capacity for on-the-go use. Perfect for gaming and with an RMS power of 20W, these speakers provide an immersive audio experience for your computer setup. Made of plastic and weighing 1.25 lbs, these speakers are a versatile and high-quality addition to any computing setup.