Sweetwater offers the Beyerdynamic Custom i On-Ear Headphones in Black for $79.99 with free shipping. That's the lowest total price we could find by $90. They feature a frequency response of 20Hz to 20kHz, 38-Ohm impedance, three selectable bass settings, in-line microphone, and leatherette ear cushions. They come with 16 PVC design covers and a detachable connecting cable.