The earphones boast relatively good battery life (aided by a fast - charging battery case), a workout - friendly sweatproof design, and a crisp, clean sound. (pcmag.com)
They're also sweatproof and waterproof, so these earbuds will have no trouble withstanding a hot day of hill training or a spur of the moment run in the rain. (businessinsider.com)
Double wear is a 24 hour sweatproof foundation that has long staying power. (livinglifepretty.com)