KLH Ultimate One Open-Back Over Ear Headphones (Zebrawood)

The KLH Ultimate One is a premium high-performance Over-Ear Open-Back dynamic headphone for true high-fidelity stereo listening via either a wired 3.5mm or 1/4 adapter connection.Features50mm Pure Beryllium Driver.Headband & Earpads use premium lambskin and top-grade cowhide leathers with dual-layer memory foam for ultimate comfort and maximum durability.Solid Real Ebony wood earcups for eye-catching beauty and acoustic integrity.Extremely comfortable and lightweight at only 12 ounces/340grams.32 Ohm impedance97 dB sensitivityFrequency response: 18 Hz to 22kHz +/- 3db108 db SPL2 meter detachable 3.5mm pure silver-litz braided cable ( adapter included)KLH Branded hard-sided black leather travel case plus a luxuriously soft velour carry bag KLH Ultimate One Open-Back Over Ear Headphones (Zebrawood)