The Meze 99 Classics promises to deliver perfect natural sound even to the pickiest of audio lovers. The walnut wood earcups, soft earpads, and the spring steel headband will make the 99 Classics an heirloom rather than just a pair of headphones. Just like finger prints, wood grain is as unique, thus making each pair of Meze Headphone a one of a kind. You will love how they feel in your hands. Sturdy built and precise assembly. The ear cups are made with a satin finished wood grain. Put them on, sit back, and enjoy your favorite sound of plucked strings, upbeat grooves or thumping beats while still looking classy. Color: Walnut Silver Features A headband that delivers even pressure for any head size Sound isolation using medium density memory foam in ear-pads No glue, just nuts and bolts The metal hardware is cast zinc and manganese spring steel Each wooden ear-cup of the 99 Classics is precision carved on a CNC machine and then hand finished and polished Specs Transducer size: 40 mm Frequency response: 15Hz - 25KHz Sensitivity: 103dB at 1KHz, 1mW Impedance: 32Ohm Rated input power: 30mW Maximum input power: 50mW Detachable Kevlar OFC cable Plug: 3.5mm gold plated Weight: 260 gr (9.2 ounces) without cables Ear-cups: wood