1. Bluetooth 5.2 smart chip, compatible with Apple and Android mobile phones, with better sound quality, more stable signal and stronger compatibility;2. Upgraded version of the strong light flashlight, the charging compartment comes with a strong light flashlight, LED power display, get rid of the embarrassment of sudden power failure, and accompany you to light the way home at night;3. Adopt magnetic charging compartment design, super large capacity, automatic charging, automatic shutdown, large capacity battery with long battery life, more convenient to use;4. The graphene diaphragm unit brings high-fidelity sound quality, adopts thousand yuan level 9D sound effect, and has stronger performance in music, allowing users to enjoy more shocking and powerful sound;5. Lightweight and comfortable, the invisible ears have no oppressive feeling. At the same time, it has a life-grade waterproof and sweatproof function, which can effectively prevent sweat from damaging components. It is suitable for different fields such as running and fitness.