B00MCVOTFC Koss SP540 Full Size Dynamic Headphones, Black with Silver Accents

Unique D-Profile echoes the shape of the ear, perfecting sound and fit
Detachable single-entry cable adds versatility for quick storage and portability
Metal reinforced pivots provide added strength and support
Contour Sealing Cushion – the unique D-profile closes gaps around the ear, improving comfort, fit, isolation, and sound
Koss PLX40 Dynamic Element precisely tuned to feature crisp highs, robust mids and smooth lows for the ultimate personal listening experience. Connectivity Technology: Wired Detachable