【Bluetooth 5.0 technology】 Bluetooth headphones are designed with advanced Bluetooth chipset, ensuring faster transmission and stable signal connection, can be compatible with all kinds of Bluetooth-enabled devices, such as mobile phones, tablets and so on via. 【Comfortable skeleton ears】 Cheekbone conducted sound, simultaneous listening to headphone sound and surrounding sound without plug, enjoy music being aware of the surrounding dangers and keep the ear canal clean. 【IP68 waterproof sports headphones】 Unique waterproof coating process, fully sweat-proof and waterproof headphones can resist any sweat from high-intensity workouts, suitable for exercise, fitness, running, cycling, hiking, etc. 【HIFI lossless sound quality】 The unique built-in bass voice vibrator and active noise-canceling microphone gar provide premium stereo sound while maintaining bass and active filtering of surrounding noise while calling. 【8 hour continuous playback time】 300mAh high capacity battery, 1.5