?Truly Sweatproof Technology?: SweatGuard technology is specially designed to resist the corrosive properties of sweat. Thanks to SweatGuard’s extreme waterproof protection, Spirit Pro does not require a cover for its charging port.?Dual-EQ Modes?: Adjust the intensity of your music.?Customized Fit?: Choose from multiple sizes of EarTips and EarWings to find your perfect fit.?10-Hour Playtime?: A single charge will power a week?s worth of workouts.?What You Get?: Soundcore Spirit Pro, S/M/L EarTips, S/M/L EarWings, cable clip, shirt clip, micro USB cable, our worry-free 18-month warranty, and friendly customer service.