iPower Backup Battery for iPhone Has Built-in Speaker too

Brando's new extra-juice supply for the iPhone (both gens) sets itself apart from all » 8/27/08 6:38am 8/27/08 6:38am by having a built-in speaker, making it its own speaker-dock. Though it's a clunkily large beast, this is because it's got a 2400mAh battery inside, which can give your iPhone three hours of life and speaker action—probably handy…