Technical Specifications

Model S4
Screen 1.43AMOLED
BT 5.3
System Support IOS9.0,Android4.4 or above
waterproof level IP67
App  
Battery capacity 530mAh
Standby 20 days
Charging Methed Magnetic charging cable
Charging Time About 2 hours
Size 47.5*47.5*13mm
Color black.gray
Weight 46g