As it turns out, TuneJuice for iPhone is actually just a modestly revised version of an accessory called TuneJuice 2 for iPods, which transformed the white glossy TuneJuice into a matte black and gray box with chrome and glossy black accents. The first version depended upon a 9-Volt battery to provide extra power for an attached iPod, and this decreasingly common battery was replaced in the second model with four AAA batteries. These same design and…
