This deal has ended.
Buy.com now has the Maximo iM-390 iMetal Isolation Earphones on sale for just $19.99. These earphones feature a lightweight aluminum alloy body, high-fidelity 9mm neodymium drivers, and come with 50 free downloads from eMusic. They also include a lifetime warranty, which you don't see too often with earbuds at this price point. Shipping is free, there's no sales tax (except CA, MA, MD, TN), and new Google Checkout users can get a $10 discount for signing up.