AP8 smart watch 4G plug-in card 2+16G dual HD camera WIFI Internet health monitoring

Watch type: 4G Android smart watchAppearance design: watchMain screen size: 2.03-inch high-definition square screenTouch screen: G+F full fitMain screen resolution: 320*386Network type: Single SIM cardNetwork mode: GSM/WCDMA/LTESupported frequency bands: GSM: B2/B3/B5/B8 WCDMA: B1/B2/B5/B8 LTE_FDD: B1/B2/B3/B5/B7/B8/B20 LTE-TDD: B38/39/40/41 (100MHz)Key type: virtual QWERTY keyboard + 2 side keysBody color: gun color, silverWatch size: 51*46*15.6mmMobile phone weight: 60gOperating system: Based on Android OS v8.1Number of cores: Quad coreCPU model: SP9832EMemory: 64G+4GSIM card type: SIM card (Small card Nano SIM card)Battery type: built-in batteryBattery capacity: 800mAhInput method: handwritingCall history: Received + Dialed + Missed callsAddress book: business card storageText message (SMS), recording function, alarm clock function, timer, stopwatch, real-time weather, calendar function, WIFI, Bluetooth, photo camera, music video playback, GPS navigation, etc.Audio format: MP3/AAC/A