Newly designed 53 mm drivers with CCAW voice coils reproduce remarkably natural sound, with deep, impactful bass and outstanding vocal projection Open-air headphones produce no sense of pressure on the ears, resulting in a completely natural sensation Lightweight honeycomb aluminum casing Self-adjusting 3D Wing Support Housing provides comfortable support for a more enjoyable listening experience Flexible raised-fabric earpads offer excellent wearing comfort and durability Highly conductive OFC (oxygen-free copper) single-sided cable with elastic TPE sheath to prevent tangles Gold-plated stereo 1/8' (3.5 mm) connector with 1/4' (6.3 mm) adapter