Introducing the X15 Upgraded Bluetooth Earbuds - a cutting-edge audio solution that seamlessly blends advanced technology with user-friendly features for an unparalleled listening experience. With an extended battery life and an intelligently designed charging case, the X15 outperforms its 1st generation counterpart, providing an impressive 10 additional hours of playtime. The earbuds themselves offer a remarkable 5 hours of continuous use on a single charge and the charging case goes above and beyond by delivering an extra 5 full charges, totaling up to an astounding 60 hours of total listening time. Keeping track of your power status is effortless with the dual digital power display case, providing real-time updates on the remaining charge as you open or close it. Designed for ultimate convenience, the X15 supports both wireless and USB Type-C fast charging. Simply place the case on a wireless charging pad with the LED display facing up for wireless charging or utilize the included USB Type-C cable and a charging adapter (not included) for a rapid 1-hour charge, ensuring the case is always ready with 100% power. During charging, the right screen displays a flashing number, indicating the progress. Setting up the X15 for the first time is a breeze - just open the case, no need to remove the earbuds. Select "X15 in. on your phone's Bluetooth menu and both earbuds will instantly connect to your device. Color: Green.