Bluetooth 5: These wireless earbuds are powered by advanced Bluetooth 5.0 technology which enables you to get 2x faster transmission speed plus more stable connectivity with no signal loss or music dropouts. The range is up to 30ft away. Secure and Comfortable: Unique sports wireless earphones with ear hooks to ensure that earbuds won't fall during exercise, completely in-ear ergonomic design so that you will not feel tired and pain when wearing it for a long time. Smart Touch Control: Installed with high-sensitivity touch sensors that are smart enough to detect every touch, Hammer KO wireless earphones deliver the most accurate and comfortable way to adjust volume, change tracks without causing discomfort in your ear like the physical button. Exceptional usage: With up to 5 hours battery on a single charge, you have the freedom to make calls and listen to music throughout the day. Plus, it only takes two hours to fully recharge. For any product related query, service and warranty contact 99911 08081 or write to info@hammeronline.in