Accessories for iPhone Are Hitting Market; Some Are Worthwhile

Walt Mossberg takes an early look at add-on hardware and software for the iPhone. While the iPhone uses the same hardware ports as the iPod, most add-ons will require buying new gear or adapters to make the old iPod gear work.

New Earphone Devices Let You Go Cordless On iPods, Cellphones

Two new wireless headsets aim to correct problems seen in previous products, filtering out background noise in cellphone conversations and bringing great sound quality for iPod use. The devices work well, but each one has drawbacks.