Anker Soundcore Sport X20 In-Ear Headphones, True Wireless, Bluetooth 5.3, Noise Cancelling, IP68, White Flexible Design The Sport X20 workout headphones are equipped with adjustable ear hooks that can be extended and rotated for a comfortable and secure fit. With up to 30 degrees of rotation and 4 mm of extension, customize the position for your perfect fit. More focus The Sport X20 workout headphones offer powerful noise cancellation, transforming noisy gyms into quiet zones. Block out distracting sounds - from clanking weights to other loud sounds. Manual tuning and adaptive ANC keep you focused on your fitness goals. Turn up the bass Experience the powerful thrill of Soundcore BassUp technology, powered by powerful 11 mm dynamic drivers. Elevate your audio adventure to take your motivation to the next level. Perfect Design The unique cavity design of the sports headphones and exclusive Soundcore SweatGuard technology create a submarine-inspired seal that protects internal components from water damage, sweat and dust. Move without fear. 48-hour autonomy In normal mode, the Sport X20 training headphones offer a remarkable 12 hours of battery life on a single charge, extending to 48 hours when using the charging case. In ANC mode, the Sport X20 lasts 7 hours on a single charge, 28 hours with the charging case. With the fast charging function, you can jump into your exercise routine without delay.