Califone SA-740 Superior Stereo Headphones, For Music Theory/Appreciation Classes and Ear Training, Fully Adjustable to Fit all Sizes, Universal 3.5mm Plug with 1/4" Snap-on Adapter Padded comfort sling is comfy enough for extended wear Noise-reducing circumaural earcups lower external noise so volume needn't as high, for hearing safety Reinforced entry point of the cord into the earcup 8' straight cord long enough to avoid accidental pull out Rugged ABS plastic headstrap and earcups resist breakage in high-use situations, replaceable leatherette ear cushions