Skullcandy via eBay Daily Deal offers the Skullcandy Chuck Audio Beanie in Yellow (pictured) or Brown for $7.49 with free shipping. That's $7 under what Skullcandy charges directly and the lowest total price we could find. This hat is compatible with the Home Brew Kit, which integrates surround sound speakers into the beanie (not included).

Also available is the Skullcandy Pearl Audio Beanie in Purple or Lime for $7.99. With free shipping, that's also $7 under what Skullcandy charges directly and the lowest total price we could find. The Home Brew Kit is not included.