new d8 bluetooth headset smart watch 2-in-1 2-inch full screen touch bluetooth calling alipay heart rate

This link leads to the foreign language version; the watch does not have a Chinese interface!

Product model: D8 Bluetooth headset & smart watch in one
Watch parameters:
Product color: Black, Silver Product material: ABS+PC+Electroplating+TPU tape/steel band
Screen size: 2.01TFT, Operation mode: Full-screen touch + buttons, Resolution: 240*296
Working hours: 3-5 days, charging time: 2 hours, standby time: more than 15 days, battery capacity: 250Ah, charging method: magnetic charging.
Storage: 128MB, Compatible Systems: Apple iOS 11 and above, Android 7.0 and above, HarmonyOS 3.0 and above
Bluetooth version/chip: Bluetooth 5.3/JL7012, Heart rate model: HX3602

Headphone specifications
Bluetooth version/chip: Bluetooth 5.3/AD6973D4
Charging method: Top pin charging
Work hours: 4-5H
Battery life: 15 days or more, Charging time: 1 hour

Function Introduction
Scan code to connect, Alipay, NFC, custom watch face switching (supports APP push), 5 types of UI interface switching, contacts, Bluetooth dialing, and calls.
Health Monitoring (Heart Rate, Blood Oxygen, Blood Pressure, Sleep), Fitness Tracking (Step Count, Distance, Calories)
Multiple sports modes (outdoor walking, outdoor running, indoor walking, badminton, indoor running, outdoor cycling, indoor cycling, triathlon, hiking, elliptical trainer, step machine, rowing machine, etc.)
Reminder (information, prolonged sitting, drinking water, alarm clock), weather, WeChat movement, breathing training, remote photography, stopwatch, finding mobile phone, raising wrist to turn on screen, frequently used contacts, split-screen (sidebar).
Flashlight, bedside lamp, calendar, quick access bar (control center), calculator; small games, map, "
Application notification reminders: SMS, calls, WeChat, QQ, Facebook, Twitter, Line, WhatsApp, Instagram

Certification: ROHS/CTA Certification/Quality Inspection Report
APP：Heylink APP
Watch firmware multilingual: Japanese, Korean, English, French, German, Italian, Portuguese, Spanish
Dimensions: Length: 50.5mm, Diameter: 42.25mm, Height: 15mm
The watch weight: 81g (including steel bracelet), 50g (including silicone strap).