HUAWEI FreeBuds SE 2 Wireless Earbuds, In-Ear, Bluetooth 5.3, 40-Hour Battery Life, 3.8g, Fast Charging, IP54 Dustproof and Waterproof, Black

[Long-lasting 40 hours] A full charge provides 9 hours of playback, and with the charging case, 40 hours of playback is possible. [Ear-friendly weight] The individual earphones are extremely lightweight at approximately 3.8g, and a better fit is achieved through ergonomic analysis and over 300,000 ear canal characteristic analyses. [Fast charging: 3 hours of music playback with approximately 10 minutes of charging] Charging for approximately 10 minutes before leaving the house allows for 3 hours of music playback. [IP54 dustproof and waterproof] The IP54 dustproof and waterproof design allows for comfortable use even during outdoor workouts. [Stable Bluetooth 5.3 connection] The more stable Bluetooth 5.3 connection reduces audio lag and reduces image and audio blurring, allowing for a more immersive entertainment experience.