HamiltonBuhl® SchoolMate™ on-ear headphones are durable and lightweight, designed for classroom use. They feature a chew, kink, and knot-resistant Dura-Cord™, a 3.5 mm stereo jack, replaceable foam cushions, and an anti-lice storage bag. Additionally, the Heavy-Duty Polyester Carry/Storage Case offers excellent durability with a collapsible inner frame for stability, suitable for transporting various items, from delicate equipment to heavy tools.