6 HOURS OF PLAYTIME - Rechargeable battery provides 6 hours of wireless play time on a single charge; plenty of power for a full training session or a day outside SWEAT & WATERPROOF - Sweatproof and waterproof (IPX7) protection for gym and fitness workouts and running in all weather conditions SPORT FIT - The Jaybird Tarah includes ultra-soft and flexible silicone ear gels, which provide incredible comfort and a secure fit, permitting you to enjoy your music without distractions from your headphones PREMIUM SOUND WITH CUSTOM EQ - Uncompromising sound quality with customizable EQ through the Jaybird App, which allows you to save your personal settings to the buds MUSIC & CALLS - Headphones allow users to manage phone calls and control and listen to music, without interrupting gym workout or run FAST-CHARGING BATTERY 10 minutes of charging provides a full hour of play time COMPATIBLE WITH IOS AND ANDROID SMARTPHONES - Google Fast Pair enabled