LA Computer Company offers the Bose QuietComfort 3 Acoustic Noise Cancelling Headphones, model no. 349219-0010, for $289 plus $9.78 for shipping. (Add the headphones to cart to see the price.) That's the lowest total price we could find by $15. They purportedly get 25 hours of use from the rechargeable Li-ion battery and feature fold-flat earcups, in-line microphone and remote, detachable cable, active equalization, and carrying case.