Fry's Electronics offers the Sennheiser Momentum On-Ear Headphones in Black for $149.95 with free shipping. That's $27 under our mention from four days ago and the lowest total price we've seen for these headphones. (It's also a current price low by $47.) Features include a 110db sensitivity, 16Hz to 22kHz frequency response, 18-ohm impedance, iPhone-compatible cable with remote and microphone, and include a hard carrying case.