Altatac via Rakuten offers the B&O Play by Bang & Olufsen Over-Ear Beoplay H4 Bluetooth Headphones for $209.95. Coupon code "ALT20B" cuts that to $189.95. With free shipping, that's the lowest price we could find by $45. They feature Bluetooth 4.2 and up to 19 hours of battery life per charge.