Ultimate One Over-ear Headphones

The Ultimate One Headphones feature an over-ear, open-back design with a 50mm pure beryllium driver. The headband and ear pads feature soft lambskin inner sections for ultimate comfort, with cowhide leather outer sections for lasting durability. Real Sustainable Zebrawood or Ebony wood ear cups. Frequency response is rated at 18Hz-22kHz.

If, for any reason, you are unhappy with the purchase of your KLH Ultimate One Headphones you can return them to us within 30 days for a full refund. We’ll even collect the headphones and cover the cost, that’s how confident we are.