The 3060AVS headphones from Califone provide high-quality audio in a lightweight and durable design, ideal for use in classrooms. The headphones are made from durable and flexible ABS plastic. The adjustable headband provides a secure fit, while on-ear cushions provide lasting comfort. The cushions also help to block out external noises to help keep students focused. The single-sided cable is reinforced for durability, and helps to minimize tangles. The standard 3.5mm plug is compatible with CD players, computers, and other devices.