Based on Mpow Flame, we improved FlameS materials for the cable, elegant outer shell, more complete wearing accessories, and storage case, which could securely stay in place while you run, jump, and ride and will also make you feel like the earphone is weightless. With Nano coating, Mpow FlameS can fend off sweat, water, and rain and it is suited for strenuous workouts and all-weather conditions. Now FlameS makes an ideal companion while jogging, running, yoga, sports, gym time, boating, cycling, traveling, etc. Comfort and secure fit. Custom ear tips for perfect fit and sound effects. With the latest QCC3034 chip, Mpow FlameS Bluetooth headphones feature aptX HD sound quality with rich bass, balanced. midst along with crisp clear highs. The earbuds come in 4 sizes of silicone earbuds and 1 size of memory foam earbuds and please choose the most suitable ones for the best sound details you want. Adopted the newest QCC3034 chip and Bluetooth 5.0 technology, Mpow FlameS has lower energy consumption and provides up to 12 hours of playtime and 300 hrs standby time for your all-day workout. It only takes 2 hrs to be fully charged. Besides, you can check the battery status on your phone.