Green Lion Dynamic Duo - Ultimate 41 Smart Watch and Earbuds Pro 2 - The smartwatch comes with a 1.75-inch IPS display with 240×296 resolution for clear daily viewing. The 200mAh battery provides 3–5 days of working time and up to 10–15 days standby. Bluetooth 5.0 ensures stable synchronization and smooth performance. The earbuds support Bluetooth 5.3 with up to 25 meters range for flexible use. Wireless charging and USB-C support make charging simple and convenient.