The Cyber Acoustics ACM-62B are lightweight stereo on-ear headphones designed to provide a comfortable fit and full-range sound reproduction for office employees, computer users, and travelers at work, home, or on the go. They feature an adjustable metal headband with foam ear cushions for unobtrusive comfort. The 27mm dynamic drivers yield a wide frequency response of 20 Hz to 20 kHz. The 4’ cable is terminated with a 3.5mm TRS connector for compatibility with most computers and mobile devices.