The HamiltonBuhl® HA7 headphones with 3.5mm plug is an ideal companion to today's ever growing classroom technology -- compatible with Apple and Android devices, tablets, computers, MP3 players and more. Each student needs a robust headphone, with high quality sound, to get the most out of their high tech lessons. The noise-isolating, closed-back design provides a superior learning environment for students and makes this an ideal headphone for testing. Featuring soft leatherette cushions, adjustable headband and our unique durable chew-resistant cord, the HA7 SchoolMate™ headphone is specially-designed to be more durable and reliable than ever! Details:Gray and black3.5 mm plugChew, kink and knot-resistant, PVC-jacketed, braided cordAnti-lice storage bagLeatherette cushionsAdjustable headband