AudioTopia via Amazon offers the Audio-Technica Professional Studio Headphones in Red, model no. ATH-M50RD, for $118.88. Coupon code "AWCEO7RK" cuts it to $84.40. With free shipping, that's $15 under our fall mention and the lowest price we could find by $55. These collapsible headphones feature a 15Hz to 28kHz frequency range, 45mm neodymium drivers, swivel earcups, a padded headband, and straight cord.