These Bluetooth 5.1 wireless headphones offer ultra-fast and easy connectivity with your phone, automatically connecting when you open the case. With exceptional battery life of up to 30 hours and intuitive touch controls, they provide a high-quality listening experience and efficient management. HiFi noise cancellation and ENC technology ensure immersive sound and high-resolution calls, while their IPX7 water resistance makes them ideal for sports and outdoor activities. These Bluetooth headphones are compatible with a wide range of smart devices and offer a comfortable and secure fit for worry-free use during workouts and races.