MII Smartband 4 w/ Black Wireless Earbuds plus 1 extra Chargers

The Xiaomi Mi Smart Band 4, often referred to as the Mi Band 4, is a popular fitness tracker known for its affordability and feature-rich design. Here are some key features and specifications: 1. **Display**: 0.95-inch AMOLED color display with 120x240 pixels resolution. 2. **Sensors**: PPG heart rate sensor, 3-axis accelerometer, 3-axis gyroscope, capacitive proximity sensor. 3. **Connectivity**: Bluetooth 5.0. 4. **Water Resistance**: 5 ATM (up to 50 meters underwater). 5. **Battery Life**: Up to 20 days on a single charge with a 135mAh battery. 6. **Compatibility**: Works with both Android and iOS devices via the Mi Fit app. 7. **Fitness Tracking**: Tracks steps, distance, calories burned, sleep, and various sports modes like running, cycling, swimming, and more. 8. **Notifications**: Provides notifications for calls, messages, and apps. 9. **Additional Features**: Music control, weather forecast, alarm, timer, and stopwatch. The Mi Band 4 is known for its robust feature set, making it a strong competitor in the budget fitness tracker market.