Introduction
The Q668 Smartwatch is a versatile and robust wearable device designed for modern connectivity and active lifestyles. Featuring 4G/5G full Netcom capabilities, dual cameras, GPS, Wi-Fi, NFC, and IP68 waterproofing, it offers a wide range of functions from communication to health monitoring and entertainment. This manual provides essential information for setting up, operating, and maintaining your smartwatch.
Specifications
| Feature | Description |
|---|---|
| Model | Q668 |
| Network Mode | 5G (Full Netcom) |
| CPU Model | SC8541E (Quad-core 1.4GHz) |
| System | Android OS 8.1 / Android 10.0 |
| RAM | 4GB |
| ROM | 32GB / 64GB / 128GB / 256GB / 512GB (Varies by configuration) |
| Display Size | 1.508 inch (3.83cm) |
| Screen Material | AMOLED |
| Resolution | 466*466 HD |
| Touch Screen | Yes |
| Rear Camera | 8MP |
| Front Camera | 2MP |
| SIM Card Available | Yes |
| GPS | Yes |
| WIFI | Yes |
| Bluetooth-compatible Version | 4.2 |
| Waterproof Grade | Professional Waterproof (IP68) |
| Battery Capacity | >450mAh (Advertised as 1150mAh) |
| Battery Life | 3 days (typical usage) |
| Metrics Measured | Heart Rate Monitor, Blood Oxygen Monitor, Sleep Monitor, Blood Pressure Monitor |
| Activity Tracked | Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker |
| App Name | HiSportPro |
| Dimensions | 56.8mm (width), 14.5mm (thickness) |
| Supported 2G Bands | B2+B3+B8+B5 |
| Supported 3G Bands | B1+B2+B5+B8 |
| Supported 4G_FDD Bands | B1+B2+B3+B4+B5+B7+B8+B12+B17+B20+B28+B66 |
| Supported 4G_TDD Bands | B34+B38+B39+B40+B41 |
Package Contents
Ensure all items are present in the package:
- Q668 Smartwatch (1 unit)
- Watch Bands (1 set)
- Charging Cable (1 unit)
- Product Manual (1 unit)
Setup Guide
1. Charging the Smartwatch
Before initial use, fully charge your Q668 Smartwatch using the provided charging cable. Connect the magnetic end of the cable to the charging contacts on the back of the watch and the USB end to a power adapter (not included) or a computer USB port.
2. SIM Card Installation
The Q668 Smartwatch supports independent communication via a SIM card. To install:
- Power off the smartwatch completely.
- Locate the SIM card slot on the side of the watch.
- Carefully open the SIM card tray.
- Insert a Nano-SIM card into the tray, ensuring proper orientation.
- Close the SIM card tray securely.


3. Power On/Off
- To power on: Press and hold the power button (usually located on the side) until the screen lights up.
- To power off: Press and hold the power button, then select 'Power Off' on the screen.
4. App Installation and Bluetooth Connection (HiSportPro)
To connect your Q668 Smartwatch to your mobile phone and utilize its full features, you need to download the companion application, HiSportPro.
- Enable Bluetooth: Turn on Bluetooth on both your smartwatch and your mobile phone.
- Download Bluetooth Assistant: From the smartwatch's app market, download the 'Bluetooth Assistant' application.
- Download HiSportPro: Scan the QR code displayed on the smartwatch (via the Bluetooth Assistant app) or search for 'HiSportPro' in your phone's app store (Google Play Store for Android, App Store for iOS) and download it.
- Bind Device: Open the Bluetooth service within the 'Bluetooth Assistant' on your watch. Then, open the HiSportPro app on your phone and follow the on-screen instructions to scan the QR code on your watch for binding.
- Synchronize Information: Once connected, the HiSportPro app will push notifications and information from your mobile phone to your smartwatch, allowing you to receive alerts and manage features directly from your wrist.
Operating Instructions
1. Basic Navigation
The Q668 Smartwatch features a responsive touch screen for navigation. Swipe left, right, up, or down to access different menus, notifications, and quick settings. Tap to select items.
2. Communication Features
- Making Calls: With a SIM card inserted, you can make and receive calls directly from your watch. Use the dialer or contacts app.
- Video Calls: The smartwatch supports video conferencing over its high-speed network.


3. Camera Usage
The Q668 Smartwatch is equipped with dual HD cameras (8MP rear, 2MP front) for high-definition photography and video recording. Access the camera app from the main menu to capture moments.

4. Multimedia and Apps
- Music Playback: Enjoy music directly from your wrist.
- Video Playback: Watch movies and videos on the 1.508-inch AMOLED screen.
- App Downloads: The Android 10.0 system allows for massive app downloads from the app market, including social media, entertainment, and utility apps.
- Gaming: Play large-scale games directly on the smartwatch.




5. GPS Navigation
Utilize the built-in GPS for accurate navigation during outdoor activities. Access the navigation app to view maps and plan routes.

6. Sports Modes and Health Monitoring
The Q668 Smartwatch supports multiple independent exercise modes and comprehensive health monitoring.
- Sports Modes: Choose from various modes like hiking, running, cycling, mountaineering, swimming, bodybuilding, badminton, football, basketball, and more to track your active exercise records.
- Health Metrics: Monitor your heart rate, blood oxygen, sleep patterns, and blood pressure in real-time.


Maintenance
1. Cleaning
Wipe the smartwatch regularly with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and then dry thoroughly. Avoid harsh chemicals or abrasive materials.
2. Water Resistance (IP68)
The Q668 Smartwatch has an IP68 waterproof rating, meaning it is protected against dust and can withstand immersion in water up to 1.5 meters for up to 30 minutes. While it is suitable for daily waterproofing (e.g., hand washing, rain), avoid prolonged submersion, hot water, or high-pressure water jets, as these can compromise the seals.

3. Durability
The smartwatch features a CNC aviation aluminum casing, designed for enhanced resilience and protection against falls and collisions.

Troubleshooting
1. Watch Not Connecting to Phone App
- Ensure Bluetooth is enabled on both the watch and your phone.
- Verify that the 'Bluetooth Assistant' app is running on your smartwatch.
- Confirm you have downloaded the correct app: HiSportPro.
- Try restarting both your smartwatch and your phone.
- Ensure the HiSportPro app has necessary permissions on your phone.
2. Poor Network Signal
- Check if the SIM card is correctly inserted and activated.
- Ensure you are within an area with good cellular coverage for the supported frequency bands.
- Restart the smartwatch to re-establish network connection.
3. Battery Draining Quickly
- Reduce screen brightness.
- Disable unnecessary background apps or features like continuous heart rate monitoring if not needed.
- Ensure Wi-Fi and GPS are turned off when not in use.
User Tips
- For iPhone Users: The companion app for iPhone is also HiSportPro. Download it from the Apple App Store.
- Optimize Battery Life: While the watch has a large battery, managing screen brightness, disabling unused features (like Wi-Fi, GPS, continuous health monitoring), and closing background apps can significantly extend battery life.
- Explore Apps: Take advantage of the Android system to download a variety of third-party applications from the app market to customize your smartwatch experience.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.





