Product Summary & SpecificationSpecification: Title:T97 Bluetooth Calling Smartwatch – Black ColorBrand:Non-BrandWarranty Period7 YearsWaterproofIP67Dimensions46.5*38.2*10.5mmModelT97SensorJL7012Operating System:iOS10.0 and above Android5.0 and aboveBattery Capacity250mAh/ 20-day battery life/Low power modeBluetoothBT3.0+BT5.1Display Size1.91 inchCase MaterialAluminum alloy frame + gum + siliconeCharging MethodUSB cable chargingMemory Capacity128Mb(system)Warranty TypeIf there are any Manufacturing Defects