work for you?
Newegg Flash.com has KEF Porsche Design SpaceOne Wireless Headphones (Black) on sale for $149.99. Shipping is free. Thanks LongShao
Note, these are the Wireless models vs. Wired version.
Editor's Notes & Price Research
These KEF Wireless headphones features 40mm drivers w/ large 20mm neodymium magnet and lightweight CAW voice coil. You can make/receive calls w/ switchable on-board active cancellation (for ideal environment for savouring musical nuances). Includes a limited 1-Year Warranty (parts/labor) w/ purchase - Discombobulated
At the time of research, the KEF Porsche Design SpaceOne Wireless Headphones (Black) is $127.67 lower (45.98% savings) than the next best available price from a reputable merchant with prices ranging from $277.66. - Discombobulated
Last year wired version was $100 FYI