The AC-940 stereo headphone is the perfect choice for any school. Equipped with large, 40mm drivers, the AC-940 delivers solid performance and a comfortable fit. Built with an extremely durable design, this headphone will hold up in any classroom. The leatherette ear pads sit comfortably on the ears and are great for long usage. Cyber Acoustics ACM-940 Pro Audio Stereo Headphone is one of many On-Ear Headphones available through Office Depot. Made by Cyber Acoustics.