CowBoom offers the Flips Audio Collapsible HD Headphones in White, model no. FH2815WH, for $79.99. Coupon code "FLIPS112615" drops it to $29.99. With free shipping, that's the lowest total price we could find by $59. They feature 40mm drivers and cups which swivel and operate as portable powered stereo speakers. Deal ends November 26.