Newegg offers the Sennheiser PXC 250-II Collapsible Noise-Canceling Headphones, model no. PCX250-II, for $199.95. Coupon code "EMCANAN29" cuts the price to $79.95. With free shipping, that's $20 below our mention from two weeks ago and the lowest total price we could find by $38. 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.