Sporting a 2,350mAh battery inside, the Energi Sliding Power Case from Tylt keeps your Samsung Galaxy S4 powered up when you're on the go.
Great speakers come in all shapes and sizes. We've rounded up our favorite picks from sound bars, wireless speakers, and even full surround sound systems in this master list of speaker types, so your audio system get get as big or small as you want.
The Energy Power Bar sounds better than most sound bars when playing music, but there are better overall sound bars available for less money.
Though it's less powerful than the PowerBook, the reasonably priced 12-inch iBook G4 has a well-designed case, long battery life, and great software, which make it a good choice for anyone seeking a solid entry-level laptop.