Deluxe Over-Ear Headphone With Volume Control. The HamiltonBuhl SchoolMate SC-7V deluxe headphone with volume control is the perfect companion to today's ever growing classroom technology − Apple and Android devices, tablets, computers, MP3 players and more. And now the SC-7V features our unique Dura-Cord – the chew, kink and knot-resistant, PVC-jacketed, braided cord – specially-designed to be more durable and reliable than ever! | Hamiltonbuhl | | SchoolMate Deluxe Stereo Headphone with 3.5 mm Plug and Volume Control | Best Buy