Female smart bracelet

Machine size: diameter 39.0mm, thickness 10.6mm
Main chip: NRF52832_ QFAA
Memory size: 512KB+64KB+32MB
Button mode: single-point touch panel
Battery type: lithium polymer battery
Charging method: magnetic charging for data cable
Waterproof level: life waterproof
Compatibility: I0S8.4 or higher/Android 5.0 or higher
Standby power consumption: 15 days standby, 6 days normal use (calculated with 170mAh battery)
Language: Support multi-language information reminder