- Advanced Bluetooth 5.2 Technology : Experience a stable connection with faster transmission speeds. The integrated microphone features environmental noise reduction, ensuring crystal-clear calls as if you were speaking face-to-face. - Secure and Comfortable Fit : Designed with soft, flexible ear hooks that provide a snug fit, these earbuds stay in place during intense workouts, making them ideal for active lifestyles. - Long Battery Life with Quick Charging : Enjoy up to 20 hours of continuous listening or talking. With USB quick charge capabilities, the earbuds fully recharge in just 1 to 1.5 hours, allowing you to stay powered on the go. (Note: Please fully charge before first use.) - IPX4 Waterproof Rating : Built to withstand sweat and rain, these headphones are perfect for rigorous workouts and everyday use, providing durability and reliability in various conditions. - Universal Compatibility : Compatible with Android, iOS, Windows, and more, these earbuds are versatile enough for sports, workouts, running, jogging, gym exercises, enjoying audiobooks, watching TV, or even for sleep. These wireless headphones combine cutting-edge technology with practical features to enhance your listening experience, whether you're at the gym, commuting, or relaxing at home.