It's one of the few items you're guaranteed to have on you day in and day out. So shouldn't it be well taken care of? Outfitted with the proper gear? Men's Journal has rounded up the ten best accessories for your phone. "Smartphones have their limitations, whether it's a short battery life or weak speakers," they write. "But there's a quick fix: fancy cases, clip-on cameras, portable speakers and chargers that can keep your phone juiced for days."