SUPERIOR SOUND QUALITY- Experience music, movies, podcasts, calls, and more in a whole new way. Bluetooth 5.0 technology gives you high quality sound for listening and conversations. Provides superior connectivity and the ability to enjoy your earbuds happily. [IMPORTANT: Remember to experiment with the 3 different earcap sizes (S, M, L) to find a snug and secure fit.] | QUICK PAIRING- Stress-free pairing right out of the charging case. Purity earbuds will give flashing light and voice indications when done synching so you can pair to your smartphone easily. (Please remove protective film from earbuds before use). | PORTABLE CHARGING CASE- A portable charging case gives you the opportunity to recharge your earbuds when on-the-go. Four bright white LED lights will illuminate to indicate charging percentage of your earbuds. Play time up to 4 hrs. And up to 10 hrs with charging case. | IPX5 SWEAT RESISTANT - Never worry about damaging your earbuds during an intense workout in the gym or on a trail. IPX5 sweat resistant design allows you to remain focused on your music or calls and not external sources like dirt or sweat. | WARRANTY- Purity is proud to offer a 1 year warranty.