HONOR CHOICE Band is its name. Specifications: Screen: 1.64-inch AMOLED color screen with curved glass (2.5D) and high resolution (326 PPI). Battery: Lasts up to 12 days with normal use and 10 days with heavy use, supports magnetic charging. Water Resistance: 5ATM standard (up to 50 meters deep), making it suitable for swimming in shallow water. Connectivity: Supports Bluetooth 5.3 technology, compatible with Android phones (9.0 and above) and iOS (11.0 and above).