V20 1.6 Inch WiFi 4G SIM Card Dual Camera Smart Watch, Memory: Ram 4GB Rom 128GB (Black)

1. Appearance type: round table shape.
2. Hardware platform: SL8541E
3. Main frequency: 1.3GHz
4. Memory: DDR3 2GB+16GB / 4GB+64GB / 4GB+128GB
5. Main screen: 1.6 inch TFT
6. Touch screen: G+F
7. Support frequency band:
2G: 850/900/1800/1900
3G: B1/B2/B5/B8
FDD: 1/2/3/4/5/7/8/13/17/18/19/20/25/26/28/29
TDD: 38/39/40/41
8. Antenna type: LDS
9. Battery capacity: 4.35V, 930mAh
10. Speaker: Built-in Category K, 925
11. SIM card: single SIM card
12. Support engine, FOTA function, 3D G-sensor, fast charging, multi-language, video call, screen adaptation APP switch, weather query, intelligent power-saving system, 3D gravity acceleration sensor, camera, function U disk, BT/WIFI /GPS, Beidou, air pressure sensor, navigation, heart rate, blood pressure, blood oxygen, intelligent movement, call record: received + dialed + missed call, MMS, SMS, call function recording, incoming call tone recognition, caller image recognition, facial recognition, artificial intelligence, alarm clock function, calendar function, change machine animation
13. MIC: strong single anti wheat
14. USB interface: POGO interface
15. Camera: dual camera (front/side) 200W
16 Number of buttons: two on the right (SET power button)
17. Structural material: shell A stainless steel, shell B LDS
18. Strap Material: Silicone
19 Charge current: 5V 500mA
20. Input method: Android keyboard (AOSP)
21. Professional sports mode: supports 9 sports modes
22. OS: Android 8.1 system
23. App download: Huawei app store
24. Professional sports app download: Huawei app store
25. Wireless payment: can be linked to Alipay
26. Audio Power Amplifier: Built-in Class K
27. Standby time: 100 hours
28. Input method: soft keyboard input
29. Entertainment function: support APK game format
30. Graphic Format: Supports common formats like JPEG, GIF, BMP, etc.
31. Ringtone description: support mp3, wav format
32. Audio playback Audio playback: Support AMR-NB and standard MIDI, and support at least any audio file in I-melody/WAV/MP3/ACC
33. Data transmission: POGO PIN transmission
34. Application background coupling: You can provide a hardware interface protocol, or the client provides an application interface protocol
35. Dimensions: 50.5mm x 50.5mm x 16mm