Introducing the SOUNDCORE LIFE NOTE 31 B2B, your perfect partner for all your sound needs. These earbuds boast 23 hours of playtime, with the charging case adding an extra 71 hours - perfect for all-day use. The earbuds also feature an ultra-fast USB-C charging, allowing for 1 hour of playtime with just a 10-minute charge. With 5.0 Bluetooth technology, you can expect a stable connection and seamless audio streaming. The SOUNDCORE LIFE NOTE 31 B2B earbuds are also equipped with an array of touch controls, allowing you to effortlessly manage your music and calls. Whether you're at work, at the gym, or on the go, these earbuds will provide you with the ultimate sound experience.