Black. OEM. Pro audio stereo headphone, rotary volume control, durable adjustable headband with leatherette ear pads. Educational Series Stereo HeadphoneThe 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 extremelly durable design, this headphone will hold up any classroom. The leatherette ear pads sit comfortably on the ears and are great for long usage.