The Edge Rugged Headphones with Mic is designed for student testing and assessments and is built tough enough to withstand the rigors of the K-12 environment. It features an in-line, uni-directional microphone, a twistable headband, durable ear pads that easily wipe clean, and a flexible, break-away tip adapter. The headset has a 3.5mm headphone jack and a five foot long durable, braided cord. Edge Rugged Headphones with Mic are drop tested to protect against falls from up to six feet.