American Airlines is offering 150 free frequent flier miles for watching a two minute commercial from Bose headphones.

You can earn another 350 free frequent flier miles in store Boss demo before 10/14/09.

If you decide to purchase QC15 headphones you can earn another 1500 miles.

The is useful to prolong the expiration of your AA miles.  Since I have cut down on my travel quite a bit, I have been redeeming my mileages  for magazines.