Product parameter
Operating System: Android 8.1
Language support: global languages
Processor type: SL8541E (quad-core ARM Cortex-A53 1.3GHz)
Graphics processor type: Mali T820 MP1 @ 384MHz
RAM: 2G,4G
ROM: 16G, 128G
Working frequency band: “GSM: 850MHz, 900MHz, 1800MHz
WCDMA: Band1, Band8 FDD-LTE: Band1, Band2, Band3, Band5, Band7, Band8, Band20
TDD-LTE: Band38, Band39, Band40, Ban”
Display screen: 1.6 inches
Display resolution: 400*400
Touch screen: support
Buttons: power on button, return button
External I/O port: 1 4PIN USB 2.0
Speaker: single speaker
MIC Built-in MIC
SIM card
Memory expansion card: T-FLASH does not support
WIFI: 802.11b/g/n wireless local area network
FM: Not supported
GPS: Support
Bluetooth: BT V4.2 LE, V2.1+EDR
Features
Front camera: support front camera 500W/200W (default 200W)
Rear camera: Support rear camera 500W/200W (default 200W)
Step counting: support
Heart rate sensor: support
Temperature sensor: not supported
Motor: Support
Video technology: MP4, MOV, 3GP, AVI
Audio format: MP3, MP2, OGG, AAC, M4A, AMR, FLAC, APE, MAV
Picture format: JPG, JPEG, BMP, PNG
Battery type: 3.85V/830mAh rechargeable polymer battery, maximum output current ≥3A
Use time: Talk>6H (depending on the network)
Power adapter: input: AC100-240V.50-60HZ, output: DC5V 1.5A or above (D+&D- short circuit)
software
Clock: support
Launch: support
Phone: support
SMS: support
Contacts: support
Setting: support
Step: support
Calculator: support
AudioRecord: support
Gallery: support
Music: support
Calendar: support
Alarm: support
Tempature: support
FileManager: support
E-Mail: support
Camera: support
Heartrate: support
position: support
weather: support
app store: support
browse: support
Video chat: support
sport: support
Bluetooth connection between watch and mobile phone: support

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The 4GB+126GB watch has high configuration, fast operation, the same function as a mobile phone, and it can also measure the heart rate. It is very convenient to wear, especially the customer service is very enthusiastic, patiently answering my questions, thank you customer service! satisfy! Recommend this store
Took just 10 days to get to my hands. Logistics arrived fast. Like very. This is my new year gift. Is powerful and looks good. Like to wear this watch to check the Tik Tok and Facebook. Charging is very fast. Used a recharge only in weeks
In general, this is a good watch. Functions as shown in the picture. They are very powerful. I will keep using them and
The package arrived soon. This is a gift for my son. He is a watch technology lover. My son happily ran over to tell me that this is a magical watch. You can watch videos, download many apps, exercise, and play. Phone, listening to music, omnipotent, reasonable price recommend this