Sonic Electronix offers the Audio-Technica Professional Studio Headphones in Red, model no. ATH-M50RD, for $149. Coupon code "DNEWSM50RED" cuts it to $99. With free shipping, that's the lowest price we could find for them in any color by $40, although we saw them in Black last week for $4 less. These collapsible headphones feature a 15Hz to 28kHz frequency range, 45mm neodymium drivers, swivel earcups, a padded headband, and straight cord. Deal ends November 24.