If the Playaz N1 were designed with reasonable amount of bass and they could be the steal of the century. In reality I can recommend them for EQ-friendly folks only - stay away if your source does not have a good, user customizable EQ.
Griffin Earjam Earbud Amplifiers for iPod snap on to your Ipod earbuds to enhance the sound and comfort of your iPod. Deliver massive bass and improved sound. Enhance the comfort and fit of your iPod earbuds. Raises your earbud volume by up to 10 decibels. Griffin EarJams let you keep on using your iPod earbuds while giving you the quality that comes from in-ear style headphones. You won...