Meritline offers the Maxell Noise Canceling Foldable Stereo Headphones in Black/Silver, model no. HP/NC-III, for $14.99. Coupon code "MLCK726JNL1" drops them to $8.99. With free shipping, that's a buck under our May mention and the lowest total price we could find by $9. They feature a 3.5mm jack, dual-prong in-flight adapter, and drawstring travel bag. Code expires after 200 uses.