X8 headset smart watch two-in-one X5 upgrade version ultra-thin 1.69 full-touch large screen IP67 waterproof metal shell

SPECIFICATIONSWaterproof Grade: Life WaterproofType: On WristSystem: Android OSStyle: FashionScreen Shape: SquareSIM Card Available: NoResolution: 240*240ROM: <128MBRAM: <128MBOrigin: Mainland ChinaMultiple Dials: NoMovement Type: ElectronicMechanism: NoLanguage: EnglishGPS: NoFunction: PassometerDisplay Size: 1.54Compatibility: All CompatibleCertification: CECase Material: AlloyBrand Name: KPHRTEKBattery Detachable: NoBattery Capacity: 180-220mAhBand Material: RubberBand Detachable: YesApplication Age Group: Adult