Selling my KLH Ultimate One headphones as they're not getting sufficient use.

Purchased new in October 2019
Excellent condition with original packaging
50mm Beryllium Drivers
Ebony earcups
Lightweight at only 340 grams / 12 ounces
32 Ohm impedance
97 dB sensitivity
Frequency response: 18 Hz to 22kHz +/- 3db
108 db SPL
2 meter detachable, 3.5mm pure silver-litz braided cable (¼” adapter included)
KLH Branded, hard-sided black travel case plus a soft velour carry bag
Price includes fees and shipping
No trades, please

Full details here: https://klhaudio.com/ultimate-one-headphones/

Thanks for looking