Three things should be noted up front about both of these models. First, they’re both genuinely waterproof—capable of being used in the rain, the shower, or even a pool—and though they can be plugged into most Apple devices without an issue, full protection obviously requires your iPod, iPhone, or iPad to be inside a waterproof case, too. H2O notably sells Amphibx waterproof armbands in three different sizes to accommodate everything…
