Designed for student testing and assessments and is built tough enough to withstand the rigors environment. It features a twistable non-break headband and durable earpads that easily wipe clean. Just plug and play. The headphone has a 3.5mm headphone jack with a flexible, break-away tip adapter. It also has a braided and a chew-proof cord. DropTech A1 Headphones are drop tested to protect against falls from up to 6 feet.