BuyDig offers the Audio-Technica Professional Studio Headphones with Coiled Cord, model no. ATH-M50, for $149. Coupon code "AUDIOGOLD" cuts it to $99. With free shipping, that's the lowest total price we could find by $36, although we saw it for $10 less three weeks ago. These collapsible headphones feature 45mm neodymium drivers, swivel earcups, and a padded headband.