Three proof outdoor sports watch IP68 waterproof Bluetooth call health monitoring low-power TK25 smart watch

Display screen specification: 2.02 inches, 320 * 385 resolutionChip: Zhongke Fourth Generation AB5610Sensor: HX3602Bluetooth: BT5.2Battery: 300MAH (low energy consumption)Charging method: Magnetic chargingSystem support: Android 5.0 and above, iOS 9.0 and...