Newegg offers the Philips HiFi Precision Over-Ear Headphones, model no. SHP9500, for $69.99. Coupon code "EMCASKN69" cuts it to $49.99. With free shipping, that's tied with our mention from last month as the lowest total price we've seen. (It's also a current low by $14.) These open-back headphones feature 50mm neodymium drivers, a frequency response of 12Hz to 35kHz, and a 10-foot cable.