The NeoTech Plus 1017AV is a versatile, workhorse headphone for general-purpose classroom usage with mobile devices. The 1017AV delivers performance at a cost-effective price for 1:1 learning, assessment testing and more. Its audio playback is calibrated to enhance the tonal range of the human voice in language learning, library uses and in computer labs. Compatible with tablets, smartphones, Chromebooks, laptop and desktop PCs & Macs, it provides the versatility you need for BYOD and school-issued device requirements in the classroom. Padded headband comfortable enough for extended wear Fully adjustable ABS head strap to fit all sizes Noise-reducing circumaural earcups lower external noise so volume can be set at levels recommended for hearing safety Highly durable CaliTuff™ cord made of braided, PVC-jacketed material with reinforced earcup entry point resists chewing, cutting and separation 6' straight cord long enough to avoid accidental pull out The 3.5mm stereo plug works with computers, tablets and smartphones Inline volume control ideal for easy access Rugged ABS plastic earcups resist breakage in high-use situations, replaceable leatherette ear cushions