XIAOMI Smart Band 9 Active Black - 1.47 Inch TFT, 450 Nits, 18 Day Battery, 50 Sports Modes, SPO₂ Sensor, 5ATM Waterproof

Overview Operating system: HyperOS Special feature: Activity Tracker, Multisport Tracker, Notifications Battery capacity: 300 Milliamp Hours Connectivity technology: Bluetooth Wireless communication s...