Pair of Apple Pro Speakers, model number M6531Speakers were manufactured by Harmon Kardon from 2002,Requires specific hardware configurations that have the Apple speaker minijack on vintage Apple computers-Apple Pro Speakers use a proprietary speaker connector called Apple Pro Speaker, and do not use USB connections.
These speakers are vintage, were used, and are not cosmetically perfect. Please refer to photos.
Please verify compatibility with your specific Mac before purchasing, or great for a DIY audio project as seen on social media!
Again, speakers do not have a USB or analog audio connection .