SENNHEISER HD 558 are mid-range Over-Ear Headphones from German technology manufacturer Sennheiser. These headphones feature a lightweight and stylish design and sport a powerful state of the art advanced Duofol diaphragms for transparent audio with minimal distortion. This also reduces undesired resonance. One of the best features of this accessory is the Eargonomic Acoustic Refinement (EAR) technology that delivers realistic sound reproduction. Its skin caressing velour ear pads allow long duration comfortable listening while its adjustable headband fits virtually any head size.
Other specs of SENNHEISER HD 558 are: single-sided tangles free cable, aluminium coils, honeycomb finish ear cups, 15Hz-28kHz frequency response range, 112dB sensitivity, 6.35mm stereo plug, 260g weight and 50 ohm impedance.