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.
H2O Audio H3 Waterproof Headphones let you listen to music while swimming with the optional H2O Audio waterproof housing. Their modular design allows you to use the headphones as standard earbuds, or with the detachable wrap-around sports band. Aquatic silencer earplugs reduce noise and seal out water. The reactive coiled cable eliminates tangles and provides flexible slack that moves with you.