Sia Ultra Watch C Black With Two Straps – Hk4

Memory:
RAM: 640KB
ROM: 2MB
Flash: 128M
Heart Rate / SpO2: LC09A
Waterproof: IP67
Compatible System: Android 5.0 or iOS 9.0 and above
Screen Size and Type: 1.43 inch AMOLED, 466_466
BT: 5.3BT
Battery Capacity: 250mAh
Charging Way: Wireless Charging
Charging Time: About 2 hours
Battery Life: About 5?7 days of use, 15?20 days standby