Product Parameters: Screen:1.75” TFT LCD 320*385 BT Version: V5.1 Battery Capacity: 300 mAh Battery Type: Lithium Polymer Battery Standby Time: Up to 7 days Watch Size: 46.8*38.8*11.7mm Weight: 43.1g Material: ABS/PC/Silica Gel Waterproof: IP68 Product Features: Bluetooth Call – New Way of Convenience Make calls...