The Edge Headphones are designed for student testing and assessments and are built tough enough to withstand the rigors of the K-12 environment. The headphones are loaded with K-12 friendly features including a 3.5mm headphone jack, a five foot long durable, braided cord, a twistable headband, durable ear pads that easily wipe clean, and a flexible, break-away tip adapter. Edge Headphones are drop tested to withstand falls up to six feet.