1. Introduction
This manual provides essential instructions for setting up, operating, and maintaining your QONBINK L70 Smart Watch. Please read this manual thoroughly before using the device to ensure proper function and longevity.

Image: The QONBINK L70 Smart Watch displaying its main interface with time, date, step count, and heart rate, alongside a smaller image of an incoming call notification.
2. Package Contents
Verify that all items are present in your package:
- QONBINK L70 Smart Watch
- USB Magnetic Charging Cable
- User Manual (this document)

Image: A visual representation of the QONBINK L70 Smart Watch's dimensions and the items included in the product package: the smartwatch, a USB magnetic charger, and a user manual.
3. Setup
3.1 Charging the Device
Before first use, fully charge your smart watch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a standard USB power adapter (not included) or a computer USB port.
- Charging Time: Approximately 2 hours for a full charge.
- Battery Indicator: The watch display will show charging status.

Image: The QONBINK L70 Smart Watch connected to its magnetic charging cable, illustrating the charging process and indicating a 2-hour charging time for 10 days of battery life or 30 days of standby.
3.2 App Installation and Pairing
The QONBINK L70 Smart Watch requires the 'Da Fit' application for full functionality and data synchronization. The watch is compatible with Android 4.4+ and iOS 9.0+ smartphones (not suitable for PCs or tablets).
- Download the App: Scan the QR code in the manual or search for 'Da Fit' in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open Da Fit App: Launch the 'Da Fit' app and follow the on-screen instructions to create an account or log in.
- Add Device: In the app, navigate to the 'Device' section and select 'Add Device'. The app will search for available devices.
- Connect: Select 'L70' from the list of found devices to pair. Confirm the pairing request on both your phone and the watch if prompted.
3.3 Enabling Bluetooth Calling Function
To use the answer/make call feature, an additional Bluetooth connection is required:
- After initial pairing, go to your smartphone's Bluetooth settings.
- Look for a second 'L70' device (often labeled 'L70_Audio' or similar) in the list of available devices.
- Tap to connect to this second 'L70' device. Once connected, the calling function will be enabled.

Image: A visual guide demonstrating the process of downloading the Da Fit app, enabling phone Bluetooth, adding the L70 device in the app, and then connecting the L70 for audio calls via the phone's Bluetooth settings.
4. Operating Instructions
4.1 Basic Navigation
- Touchscreen: Swipe left/right, up/down to navigate through menus and features. Tap to select.
- Side Button: Press to wake the screen, return to the main watch face, or access the app menu.
4.2 Customizing Watch Faces
The L70 Smart Watch features a 1.85-inch HD display and supports over 100 watch faces. You can customize the watch face directly on the device or through the 'Da Fit' app.
- On Watch: Long-press the main watch face to access watch face options. Swipe to browse and tap to select.
- Via App: In the 'Da Fit' app, go to the 'Watch Faces' section to explore more options or upload a custom photo.

Image: The QONBINK L70 Smart Watch showcasing its 1.85-inch HD color screen with multiple watch face options, highlighting the ability to customize the display.

Image: A display showing the Da Fit app interface on a smartphone, illustrating how users can select from over 100 built-in watch faces or customize their watch face with personal photos.
4.3 Bluetooth Calling and Notifications
Once connected, you can manage calls and view messages directly from your watch.
- Answer/Make Calls: Use the built-in microphone and speaker to answer incoming calls or dial numbers from your watch.
- Message Notifications: Receive alerts for SMS, email, and various app notifications (e.g., WhatsApp, Facebook, Instagram). Note: Replying to messages directly from the watch is not supported.

Image: A man wearing the QONBINK L70 Smart Watch in a car, demonstrating the Bluetooth call feature with an incoming call notification, smart voice assistant, and smart notifications from various social media apps.

Image: A woman on a beach viewing various smart notifications from apps like Snapchat, Facebook, TikTok, Instagram, and Twitter on her QONBINK L70 Smart Watch.
4.4 Sport Modes and Fitness Tracking
The watch supports over 120 sport modes to track your physical activity.
- Selecting a Mode: Navigate to the 'Sport' menu on your watch, select your desired activity (e.g., running, walking, cycling, swimming), and start tracking.
- Data Recording: The watch records exercise data such as steps, distance, calories burned, and duration. This data syncs with the 'Da Fit' app for detailed analysis.

Image: The QONBINK L70 Smart Watch showing a 'Running' screen with elapsed time, total steps, and calories, alongside icons representing various sport modes like running, cycling, and swimming, with people engaged in different exercises.

Image: A collage of individuals participating in different sports, such as weightlifting, boxing, yoga, and cycling, illustrating the QONBINK L70 Smart Watch's support for over 100 sports modes.
4.5 Health Monitoring
The L70 Smart Watch provides 24/7 health monitoring through precise sensors.
- Heart Rate Monitoring: Tracks real-time heart rate, resting heart rate, and heart rate zones.
- Sleep Monitoring: Records sleep data, including deep sleep, light sleep, REM, and awake times. For accurate results, wear the watch comfortably during sleep.
- Blood Oxygen (SpO2) Monitoring: Measures blood oxygen levels to help you understand your body's condition.
- Menstrual Health Tracking: When enabled in the 'Da Fit' app, this feature provides reminders and predictions for menstrual periods, ovulation, and fertile windows.

Image: A woman running outdoors, with the QONBINK L70 Smart Watch displaying various health metrics such as sleep data, blood oxygen levels, heart rate, and blood pressure, indicating 24/7 health tracking.

Image: A woman cycling in a mountainous landscape, with the QONBINK L70 Smart Watch displaying detailed heart rate monitoring data, including real-time BPM and historical graphs.

Image: A couple sleeping, with the QONBINK L70 Smart Watch displaying sleep quality monitoring data, categorizing sleep into deep, light, REM, and awake stages.

Image: Two individuals running outdoors, with the QONBINK L70 Smart Watch displaying blood oxygen monitoring data, showing current SpO2 levels and a seven-day historical graph.

Image: A woman relaxing on a sofa, with the QONBINK L70 Smart Watch displaying menstrual health tracking reminders, indicating upcoming period, ovulation, and fertile window information.
4.6 Other Features
The QONBINK L70 Smart Watch includes additional useful functions:
- Smart Voice Assistant: Interact with your watch using voice commands for tasks like checking weather or setting alarms.
- Stopwatch & Timer: For precise timekeeping during workouts or daily tasks.
- Weather Display: Get real-time weather updates directly on your wrist.
- Alarm Clock: Set alarms to wake you up or remind you of important events.
- Camera Control: Remotely control your smartphone's camera from the watch.
5. Maintenance
5.1 Cleaning
To maintain the watch's appearance and functionality:
- Wipe the watch screen and strap regularly with a soft, damp cloth.
- Avoid using harsh chemicals or abrasive materials, as these can damage the finish.
- Ensure the charging contacts are clean and dry before charging.
5.2 Water Resistance (IP68)
The QONBINK L70 Smart Watch has an IP68 waterproof rating, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for up to 30 minutes. This makes it suitable for:
- Washing hands
- Sweating during exercise
- Exposure to rain
Important Note:
- Do not use the watch for prolonged immersion in water, hot showers, saunas, or diving.
- Water resistance is not permanent and may decrease over time with normal wear and tear.
- Avoid exposing the watch to high-velocity water or sudden temperature changes.

Image: The QONBINK L70 Smart Watch partially submerged in water, illustrating its IP68 waterproof rating, suitable for rinsing, sweating, and rainy conditions.

Image: A visual representation of the three protection designs of the QONBINK L70 Smart Watch: IP68 Waterproof (shown with a swimmer), Dustproof (shown with sand), and Shockproof (shown in a rocky environment).
5.3 Battery Care
- Avoid fully discharging the battery frequently.
- Store the watch in a cool, dry place when not in use for extended periods.
- Use only the provided charging cable.
6. Troubleshooting
If you encounter issues with your QONBINK L70 Smart Watch, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Watch not turning on/charging | Ensure the charging cable is securely connected to both the watch and a power source. Try a different USB port or adapter. Allow the watch to charge for at least 10 minutes before attempting to turn it on. |
| Unable to pair with smartphone | Make sure Bluetooth is enabled on your phone and the watch is within range. Restart both the watch and your phone. Ensure the 'Da Fit' app has necessary permissions. Forget previous Bluetooth connections for the watch on your phone and try pairing again. |
| Bluetooth calling not working | Verify that the second 'L70' Bluetooth connection (for audio) is established in your phone's Bluetooth settings, in addition to the main watch connection. |
| Inaccurate health data | Ensure the watch is worn snugly but comfortably on your wrist, about one finger's width above the wrist bone. Clean the sensor on the back of the watch. Avoid excessive movement during measurements. |
| Notifications not appearing | Check notification settings in the 'Da Fit' app and your phone's system settings to ensure the app has permission to send notifications. Ensure the watch is connected via Bluetooth. |
| Short battery life | Reduce screen brightness, disable continuous heart rate monitoring if not needed, and limit frequent use of power-intensive features like Bluetooth calling. Ensure the watch is fully charged. |
If these steps do not resolve the issue, please refer to the support section for further assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | L70 |
| Display | 1.85-inch HD Touch Color Screen |
| Connectivity | Bluetooth 5.3 |
| Battery Capacity | 350 mAh |
| Charging Time | Approximately 2 hours |
| Typical Usage Battery Life | 8-10 days |
| Standby Time | Up to 30 days |
| Water Resistance | IP68 |
| Compatibility | Android 4.4+ / iOS 9.0+ |
| Item Weight | 3.2 ounces (approx. 90g) |
| Special Features | Bluetooth Call, Message Reminder, Custom Wallpaper, Health Monitoring (Heart Rate, Sleep, SpO2), Fitness Tracker, 120+ Sports Modes, Stopwatch, Timer, Weather Display, Alarm Clock, Camera Control, Smart Voice Assistant. |
8. Warranty and Support
8.1 Warranty Information
Specific warranty details for your QONBINK L70 Smart Watch are typically provided with your purchase documentation or can be found on the official QONBINK website. Please retain your proof of purchase for any warranty claims.
8.2 Customer Support
For any questions, technical assistance, or issues not covered in this manual, please contact QONBINK customer service. Our team is available to provide support.
- Refer to your product packaging or the official QONBINK website for contact details.

Image: A smiling customer service representative wearing a headset, with text indicating '24 HOURS CUSTOMER SERVICE' and an assurance to contact for any questions.





