C20 Smart Watch Bluetooth 5.0 Outdoor Waterproof Sports Smartwatch Android IOS

Description

--5ATM depth waterproof, suitable for wearing in more environments.--Anti-fall metal frame, left and right zinc alloy metal outer frame, high hardness and wear resistance.--The 380mAh large battery has long battery life, reducing the trouble of charging at any time.--Built-in multi-point optical sensor.--HRS3690 low-power high-definition heart rate and blood oxygen, more accurate detection.--The larger the running memory, the smoother the use; the larger the memory, the more storage space.