- Wireless Bluetooth 5.1 headphones with a lightweight and ergonomic design for maximum comfort - IPX7 waterproof certification, resistant to sweat and rain, perfect for sports activities - CVC8.0 noise reduction that filters ambient noise for high-quality calls and music - Integrated LED display indicating the battery level of the headphones and charging case - Battery life of up to 4 hours per charge and up to 100 hours using the portable charging case - Fast charging: the case fully recharges in just 1 hour and can charge mobile devices - Multifunction touch control to easily manage music, calls, and voice assistants - Universal compatibility with smartphones, tablets, and computers with Bluetooth - Includes silicone ear tips in three sizes for a personalized and secure fit