Battery Life: Standby time (Unlinked state) About 45 days, Daily use scenarios(Bluetooth Call Mode) About 10days, Music Mode 4.5Hour, BT-Calling Mode 6Hour, GPS Mode 11Hour.
Charging: Up to 3 hours
Charging type: Magnetic
Sensors & Connection
Sensor: Blood oxygen, G-sensor, PPG Heart Rate
Connection : Bluetooth: v5.3
System requirements: Android 5.0 and above, iOS10.0 and above