【 5 hours of playback time 】: The unique spherical Bluetooth earphones provide 5 hours of music playback time, and an additional 40 hours of playback time can be provided using the charging box. Enjoy up to 1 hour of playback time in just 10 minutes with USB-C fast charging. These electrons 【 Upgrade 】: Bluetooth V5.1 Wireless Earbuds: The wireless earbuds use the latest Bluetooth V5.1, providing unparalleled audio experience, faster transmission speed, better connection stability, and longer Bluetooth range. You will One click pairing technology: Open the box and you can seamlessly and automatically pair this device with your Bluetooth device without any issues. You don't need any skills to use Bluetooth headphones. In a few seconds, you will enter this world 【 Shocking Sound Quality 】: Adopting a 10mm large-aperture fiber optic driver, ultra-thin flexible diaphragm, and unique stereo design, it supports SBC/AAC high-quality audio decoding, providing a wider sound field and excellent music clarity. Enhanced bass Ergonomic and portable: Wireless earplugs conform to ergonomics and perfectly fit the ear canal. In addition, they are comfortable to wear, easy to control, and can be fixed with just a simple touch, so you can use them when running, exercising, at home, or going out