1. Introduction
Thank you for choosing the Tuanzi D8Pro Smartwatch with integrated TWS Bluetooth Earbuds. This device combines the functionality of a smartwatch with the convenience of wireless earbuds, offering health monitoring, fitness tracking, communication, and music playback features. This manual provides essential information for setting up, operating, and maintaining your device.

Image 1.1: The Tuanzi D8Pro Smartwatch with its integrated earbuds.
2. What's in the Box
Please verify that all items are present in your package:
- 1 x Tuanzi D8Pro Smartwatch with Earbuds
- 1 x Silicone Case
- 1 x Magnetic Charging Cable
- 1 x User Manual (this document)
3. Product Overview
3.1 Smartwatch Components
- 2.01" TFT Display: Large color touchscreen for interaction.
- Side Button: Power on/off, return to home screen, wake up display.
- Earbud Compartment: Integrated storage and charging for the earbuds.
- Heart Rate Sensor: Located on the back of the watch for health monitoring.
- Charging Contacts: On the back of the watch for magnetic charging.

Image 3.1: Close-up of the smartwatch display showing fitness data.

Image 3.2: The smartwatch with its earbud compartment open, revealing the stored earbuds.
3.2 Earbud Components
- Touch Sensor: For controlling music, calls, and voice assistant.
- Charging Contacts: On the stem of the earbuds for charging within the smartwatch.
- Microphone: For calls and voice commands.

Image 3.3: Diagram illustrating the touch control area on the earbuds.
4. Setup
4.1 Initial Charging
Before first use, fully charge both the smartwatch and the earbuds.
- Connect the magnetic charging cable to the charging contacts on the back of the smartwatch.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- Ensure the earbuds are securely placed in their compartment within the smartwatch. The smartwatch will charge the earbuds.
- Allow 1-2 hours for a full charge. The watch battery life is approximately 15 days, and earbud music time is 4-5 hours. The watch can recharge the earbuds 2-3 times.
4.2 App Installation and Pairing
The Tuanzi D8Pro uses the 'FaceLink' app for full functionality.
- Download the App: Search for 'FaceLink' in your smartphone's app store (compatible with iOS 12+, Android 7.0+, HarmonyOS 3+).
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Power On Smartwatch: Press and hold the side button on the smartwatch until the screen lights up.
- Open FaceLink App: Follow the in-app instructions to create an account or log in.
- Add Device: In the app, navigate to 'Add Device' or 'Pair Device'. The app will search for available devices.
- Select D8Pro: Select 'D8Pro' from the list of found devices. Confirm the pairing request on both your phone and the smartwatch.
- Earbud Pairing: The earbuds will automatically pair with the smartwatch when removed from the compartment. To pair the earbuds with your phone directly, remove them from the watch, then search for 'D8Pro Earbuds' in your phone's Bluetooth settings.
5. Operating the Smartwatch
5.1 Basic Navigation
- Swipe Up/Down: Scroll through menus or notifications.
- Swipe Left/Right: Access quick functions or different screens.
- Tap: Select an item or confirm an action.
- Side Button: Press to return to the home screen or wake the display.
5.2 Watch Faces
The smartwatch supports personalized dials and offers 6 UI interface switching options. You can change watch faces directly on the watch or through the FaceLink app.

Image 5.1: Examples of customizable watch faces available on the D8Pro smartwatch.
5.3 Health Monitoring
The D8Pro monitors your heart rate and sleep patterns.
- Heart Rate: Access the heart rate function on the watch to measure your current heart rate. Data is synced to the FaceLink app for historical tracking.
- Sleep Monitoring: Wear the watch during sleep for automatic sleep tracking. View sleep data (deep sleep, light sleep, awake time) in the FaceLink app.
5.4 Exercise Modes
The watch tracks various exercise data including step count, distance, and calories burned. It supports multiple indoor and outdoor exercise modes:
- Indoor: Push-ups, indoor running, plank, indoor cycling, jump rope, yoga, battle rope, sit-ups, elliptical machines.
- Outdoor: Outdoor walking, outdoor running, outdoor cycling, mountaineering, badminton, basketball, football.
Select your desired exercise mode on the watch to start tracking. Data will be synchronized with the FaceLink app.
5.5 Notifications & Reminders
Receive notifications for SMS, incoming calls, WeChat, Alipay, QQ, Facebook, Twitter, Line, Whatsapp, Instagram, and more. The watch also provides sedentary, drinking water, and alarm clock reminders.
- Ensure notification permissions are enabled for the FaceLink app on your smartphone.
- The watch will vibrate to alert you of new notifications.
5.6 Bluetooth Calls
Make and receive calls directly from your smartwatch when connected to your phone via Bluetooth.
- Access the address book or dialer on the watch to initiate calls.
- Incoming calls will display on the watch screen, allowing you to answer or reject.
5.7 NFC Functionality
The smartwatch supports NFC for access control. Refer to the FaceLink app for setup instructions to use your watch for compatible NFC access points.
5.8 Other Features
The D8Pro includes additional useful features:
- Weather Forecast: View current weather conditions and forecasts.
- Breathing Training: Guided breathing exercises for relaxation.
- Camera Control: Remotely trigger your phone's camera.
- Timer & Stopwatch: Basic timing functions.
- Calculator & Calendar: Utility tools.
- Find Phone: Locate your paired smartphone.
- Bedside Light: A simple light function.

Image 5.2: The smartwatch displaying various functions including NFC access control, weather, and breathing training.
6. Operating the Earbuds
The earbuds are designed for intuitive touch control.
6.1 Earbud Pairing
- When removed from the smartwatch, the earbuds will automatically power on and attempt to connect to the last paired device.
- If not connected, they will enter pairing mode. Search for 'D8Pro Earbuds' in your phone's Bluetooth settings to connect.
- To power off, place them back into the smartwatch compartment. If left out and disconnected for a period, they will automatically shut down.
6.2 Music Controls
| Function | Wear on Both Ears | Wear on One Ear |
|---|---|---|
| Volume Decrease | Long press left earbud | N/A |
| Volume Increase | Long press right earbud | Long press earbud |
| Play/Pause | Click left or right earbud | Click earbud |
| Previous Song | Double-click left earbud | N/A |
| Next Song | Double-click right earbud | Double-click earbud |
| Voice Assistant | Triple-click earbud | Triple-click earbud |
6.3 Call Controls
| Function | Action |
|---|---|
| Answer/Hang Up Call | Single click earbud |
| Reject Call | Long press earbud |
| Increase Volume During Call | Long press earbud |
7. Charging
The smartwatch and earbuds are charged via the included magnetic charging cable.
- Connect the magnetic end of the cable to the charging contacts on the back of the smartwatch.
- Ensure the earbuds are placed correctly in their compartment within the smartwatch for them to charge.
- A full charge typically takes 1-2 hours.

Image 7.1: The smartwatch with its silicone case, highlighting the charging contacts on the back.
8. Maintenance
- Cleaning: Wipe the smartwatch and earbuds with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Water Resistance: The product's water resistance rating is not specified. To prevent damage, avoid exposing the device to water, especially when washing hands or showering.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Silicone Case: Use the provided silicone case for added protection.
9. Troubleshooting
- Device Not Powering On: Ensure the device is fully charged. Press and hold the side button for several seconds.
- Cannot Pair Smartwatch: Ensure Bluetooth is enabled on your phone and the FaceLink app is open. Restart both the watch and your phone.
- Earbuds Not Connecting: Ensure earbuds are charged. Remove them from the watch, then check your phone's Bluetooth settings for 'D8Pro Earbuds'. If already connected to another device, disconnect first.
- Inaccurate Health Data: Ensure the watch is worn snugly on your wrist, with the sensor making good contact with your skin.
- Notifications Not Appearing: Verify that notification permissions are granted to the FaceLink app in your phone's settings. Ensure the watch is connected via Bluetooth.
- Short Battery Life: Ensure the device is fully charged. Reduce screen brightness, disable unnecessary features, and limit frequent heart rate monitoring if extended battery life is needed.
10. Specifications
| Feature | Detail |
|---|---|
| Model Number | D8Pro |
| Screen Size | 2.01 Inches TFT |
| Watch Battery Capacity | 240 mAh Lithium Polymer |
| Earbud Battery Capacity | 28 mAh Lithium Polymer |
| Connectivity | Bluetooth 5.3 |
| Memory Storage Capacity | 128 MB |
| Operating System | APP Name: FaceLink |
| Compatible Systems | iOS 12+, Android 7.0+, HarmonyOS 3+ |
| GPS | Via Smartphone |
| Item Weight | 4.4 ounces (approx. 125g with steel strap) |
| Package Dimensions | 5.28 x 3.31 x 1.38 inches |
| Manufacturer | Shenzhen Leyifeng Technology Co.,Ltd |
11. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact your retailer. Keep your proof of purchase for any warranty claims.

