Newegg offers the Sennheiser PXC 250-II Collapsible Noise-Canceling Headphones for $199.95. Coupon code "EMCAKKR28" cuts it to $99.95. With free shipping, that's tied with our mention from Black Friday week and the lowest total price we could now find by $21. These over-the-ear stereo headphones feature a 10Hz to 21kHz frequency response and a 4.9-foot cable. One AAA battery (included) is required for noise-canceling.