There is also significantly cheaper SONY model with similar specs: https://www.amazon.com/Sony-Wireless-Cancelling-Headphone-MDR100ABN/dp/B01CQXGM5K/ref=sr_1_1?

There is also significantly cheaper SONY model with similar specs: https://www.amazon.com/Sony-Wireless-Cancelling-Headphone-MDR100ABN/dp/B01CQXGM5K/ref=sr_1_1?ie=UTF8&qid=1502225535&sr=8-1&keywords=100abn https://www.amazon.com/Sony-Wireless-Cancelling-Headphone-MD... For those who is not ready to pay $350 for headphones.