NeweggFlash offers the Beyerdynamic DT-770 Pro Closed Headphones for $109.99 with free shipping. That's $15 under last month's mention, a low by $40, and the best price we've seen. These studio headphones feature 250-ohm impedance, a 5Hz to 35kHz frequency response, single sided cable, and gold-plated jack. Deal ends September 25.