Today only, until 4 pm ET, Best Buy offers the Beats by Dr. Dre Studio 2.0 Over-the-Ear Headphones in Champagne, model no. 900-00271-01, or Metallic Sky, model no. 900-00273-01, for $139.99 with free shipping. That's $10 below our mention from last week, the best now by $10, and the lowest total price we've seen. (For further comparison, most stores charge $199 or more.) They feature a 10Hz to 20kHz frequency response, adaptive noise canceling, in-line controls, leatherette ear cushions, 3.5mm input, and 20-hour rechargeable battery with battery life gauge.