Meritline offers the Maxell Noise Canceling Foldable Stereo Headphones, model no. HP/NC-III, for $19.99. Apply coupon code "MLC118RN" to drop them to $10.99. With free shipping, that's a tied with our August mention and the lowest total price we could find now by $11. They feature a 3.5mm jack, dual-prong in-flight adapter, and drawstring travel bag. Code expires after 200 uses.