Smart Watch AMOLED Screen 4G Independent Network Built-in GPS

Processor:   Spreadtrum®SC8541E  CoretexTM-A7MP Quad-Core CPU, 28nm Manufacturing Process
Network & Connectivity 
GSM: 850(B5)/900(B8)/1800(B3)/1900(B2)
WCDMA: 850(B5)/900(B8)/1900(B2)/2100(B1)
LTE-FDD 
2100(B1)/1900(B2)/1800(B3)/850(B5)/
2600(B7)/900(B8)/B12/B17/800(B20)
LTE-TDD :    B34/B38/B39/B40/B41(100M)
Display 
Size:    1.43'' Ultra HD AMOLED Display
Resolution:  466*466 pixels, 391 PPI, Up to 1000 nit Brightness
Glass:           Spherical Gorilla Glass
Navigation & Positioning:  GPS/GLONASS/Beidou/AGPS
Sensor:  3-Axis Accelerometer and 3-Axis Gyroscope Sensor, New OHR fusion biometric sensor, etc.
Wireless Networks 
WiFi : Support 2.4GHz, Support 802.11b/g/n
Bluetooth Version:  Bluetooth 4.2
Storage & RAM 
Storage:  2GB+16GB
Note:   *Available storage and RAM are less than the total memory due to storage of the operating system and software pre-installed on the device.
Speaker:    Supported
Microphone:  Supported
OTA Upgrade:  Supported
Google Play:  Supported
Operating System:  Android 8.1
SIM Card Slot:   Single SIM(Nano SIM)
Environment:  Ambient Operating Temperature 0℃~+35℃
Battery Capacity:  930mAh
Battery Life:  Typical Usage Modes Up to 65 Hours
Heavy Usage Modes:  Up to 55 Hours
Charging 
Charging Type:  Magnetic Charging
Charging Time:  Approximately 45 minutes
Input:  5V/0.5A