【Hearing Protection】Non-in-ear design improves ear canal health by preventing auricle pinching and ear canal blockage. 【Non-Stop Listening】8Hrs per charge and up to 30Hrs of listening with the charging case. A 5-Mins quick charge provides an hour of battery life. 【IPX5 Water & Waterproof】Resists sweat, rain, and splashes, companion for sports, outdoor activities, and daily use. 【Comfort & Secure Fit】The ergonomic and flexible ear hook with balanced earbud weight design provides a soft and secure grip. 【Upgrade Connection】The Bluetooth 5.3 chip performs faster transmission speeds and more stable connections.