OWS Bluetooth earphone sound: delivers clear treble and deep bass for music and phone calls, providing an immersive listening experience. Comfortable and secure fit: designed to fit the ears, comfortable for long wear, and the hanging ear design offers stability so it stays in place during activity. Long battery life with fast charging: up to 8 hours of music playback and 12 hours of talk time. Fast charging allows a full charge in a short time. Stable Bluetooth connection: Bluetooth 5.3 provides a reliable wireless link with a range of up to 33 feet (10 meters). Compatibility and ease of use: compatible with Bluetoothenabled devices, simple pairing and dependable performance. Use scenarios Gym and sports: secure fit and stable connection support music and calls during workouts. Daily commute and travel: reliable wireless range and long battery life for hands listening and conversations on the go. Home or office use: enjoy music or handle calls with a dependable Bluetooth connection and comfortable wear for extended periods.