World Wide Stereo offers the Sennheiser HD 229 On-Ear Headphones in Black for $31.99. Coupon code "6Y8FQMY" cuts them to $24.99. With free shipping, that's $1 under our mention from last Spring and the lowest total price we've seen. (It's the best deal today by $6.) These foldable stereo headphones feature a padded headband, 4.5-foot cable, and 18Hz to 22kHz frequency response.