These Sennheiser HD 518 headphones are stylishly designed, lightweight and feature rich. The Sennheiser HD 518 proves that quality and affordability can go hand in hand. Boasting Duofol diaphragms for minimal distortion and resonance, they come with Sennheiser's very own Eargonomic Acoustic Refinement Technology that provides crystal clear sound clarity. The soft cushions on the head band and the ear pads facilitate utter comfort for extended hours. The grille like ear cup casing makes the Sennheiser over-ear headphones stand out among its other contemporaries. Providing a 14Hz to 26000Hz frequency response, these over-the-ear headphones generate outstanding sound quality.