BuyDig offers the Sennheiser HD419 Over-the-Ear Headphones for $37.99. Coupon code "SOUND7" drops them to $30.99. With free shipping, that's a buck under our mention from two weeks ago and the lowest total price we could find now by $7. These headphones feature a 20Hz to 20kHz frequency response, 108dB sensitivity, 4-foot cable, and more.