The Apple Pro Speakers Harman Kardon M6531 are retro computer speakers designed specifically for vintage iMac and Power Mac G4 models. These 2.0 channel speakers feature a unique sphere shape and a clear color, made of durable plastic material. With a RMS power of 20W, these wired speakers are a perfect addition to any Apple desktop setup, offering high-quality sound for a premium audio experience. Made by the renowned brand Harman Kardon, these Apple Pro Speakers are sure to enhance your computer's sound system.