1. Bluetooth version: 5.0
2. Battery capacity: 180MAH
3. Charging method: magnetic charging
4. Use client applications to personalize settings and synchronize sports data
5. Functions: heart rate monitoring, exercise data collection, sleep monitoring, Bluetooth call reminder, alarm clock, remote music, mobile search, pedometer, information push, etc.
6. Dimensions: 44x37.8x10.8mm