1. Introduction
Thank you for choosing the FILIEKEU KT65 Smartwatch. This device is designed to enhance your daily life with its advanced features, including Bluetooth calling, comprehensive health monitoring, and various sports modes. This manual provides detailed instructions on how to set up, operate, and maintain your smartwatch to ensure optimal performance.
Key Features:
- Stylish design with a 1.36-inch HD full touch display (360x360 resolution).
- Bluetooth calling functionality for convenient communication.
- Extensive health monitoring: heart rate, sleep tracking, blood pressure, blood oxygen, and female physiological cycle.
- Over 100 sports modes for diverse fitness activities.
- Customizable watch faces to personalize your device.
- Practical functions: weather forecast, music control, timer, stopwatch, calculator, and water reminder.
- IP67 waterproof rating for daily use.
2. Safety Information
Please read the following safety guidelines carefully before using your smartwatch:
- Do not attempt to disassemble or modify the device.
- Keep the device away from extreme temperatures and direct sunlight.
- Avoid exposing the device to strong impacts or drops.
- The device is IP67 waterproof, meaning it can withstand splashes and brief immersion. However, it is not suitable for hot water baths, saunas, or deep diving.
- Consult a medical professional before starting any new exercise regimen or if you have any health concerns. The health monitoring data is for reference only and should not be used for medical diagnosis.
- Use only the provided charging cable and adapter.
3. Package Contents
Ensure all the following items are present in your package:
- FILIEKEU Smartwatch (KT65)
- User Manual
- Magnetic Charging Cable
- Mesh Strap (additional strap may be included depending on model)

Image: The FILIEKEU KT65 Smartwatch, showcasing its elegant design with a rose gold mesh strap, alongside a beige silicone strap. This image represents the main product and its included accessories.
4. Product Overview
Familiarize yourself with the components of your FILIEKEU KT65 Smartwatch:
- Display: 1.9-inch HD full touch screen.
- Side Button: Used for power on/off, screen wake/sleep, and navigating menus.
- Sensors: Located on the back for heart rate, blood oxygen, and other health monitoring.
- Charging Contacts: Magnetic contacts on the back for charging.
- Speaker/Microphone: For Bluetooth calling functionality.

Image: A visual representation of the smartwatch's dimensions (43.0mm x 36.0mm x 10.0mm) and a table detailing its display type, CPU, sensor, memory, Bluetooth version, battery capacity, charging method, waterproof rating, and system compatibility.
5. Setup
5.1 Charging the Smartwatch
Before first use, fully charge your smartwatch. Connect the magnetic charging cable to the charging contacts on the back of the watch. Connect the USB end of the cable to a power adapter (not included) or a computer's USB port. The watch display will show the charging status.
- Battery Type: Lithium Polymer
- Battery Capacity: 230mAh
- Charging Time: Approximately 2 hours for a full charge.
5.2 App Installation and Pairing
To unlock the full potential of your smartwatch, download and install the companion app on your smartphone. The app name is typically found in the manual or on the watch screen during initial setup. Scan the QR code provided in the manual or search for the app in your phone's app store.
- Compatibility: Requires iOS 10.0 or higher, or Android 5.0 or higher.
- Pairing Steps:
- Ensure Bluetooth is enabled on your smartphone.
- Open the companion app and follow the on-screen instructions to add a new device.
- The app will search for available devices. Select 'KT65' or the corresponding device name.
- Confirm the pairing request on both your phone and the smartwatch.
- Once paired, you can synchronize data and customize settings through the app.

Image: A smartwatch displaying an incoming call from "Allen," with options to accept or decline. This illustrates the Bluetooth calling capability after successful pairing.
6. Operating Instructions
6.1 Basic Navigation
The FILIEKEU KT65 Smartwatch features a full touch screen for easy navigation:
- Swipe Up/Down: Scroll through menus and notifications.
- Swipe Left/Right: Access quick functions or different screens.
- Tap: Select an item or confirm an action.
- Press Side Button: Return to the home screen, wake/sleep the screen, or power on/off (long press).
6.2 Bluetooth Calling
Once paired, you can make and receive calls directly from your smartwatch:
- Making Calls: Access the dial pad or synchronized contacts on your watch to initiate a call.
- Receiving Calls: When a call comes in, the watch will display the caller ID. Tap the green icon to answer or the red icon to reject.
6.3 Health Monitoring
Your smartwatch provides comprehensive health data:
- Heart Rate: Tap the heart rate icon to measure your current heart rate. The watch can also monitor continuously.
- Blood Oxygen (SpO2): Tap the blood oxygen icon to measure your SpO2 level.
- Blood Pressure: Tap the blood pressure icon to take a reading.
- Sleep Monitoring: Wear the watch to bed, and it will automatically track your sleep patterns (deep sleep, light sleep, awake time). View detailed reports in the app.
- Female Physiological Cycle: Set up your cycle information in the app to receive reminders and track your menstrual cycle.

Image: A woman sleeping peacefully, with an overlay showing the smartwatch display indicating sleep duration (7h 37m) and an accompanying phone app screenshot detailing sleep stages (deep, light, awake) over a week.

Image: On the left, a person performing yoga, with smartwatch displays showing heart rate, blood oxygen, and breath training. On the right, a woman resting, with a smartwatch display showing "Menstrual period Day 1" and a phone app screenshot of a calendar for female physiological cycle tracking.
6.4 Sports Modes
The smartwatch supports over 100 sports modes to track your workouts. Select your desired activity from the sports menu to record data such as steps, distance, calories burned, and heart rate during exercise.

Image: A person running outdoors, with the smartwatch displaying fitness metrics like heart rate, calories, steps, and distance. Various icons representing different sports modes are also shown, indicating the wide range of activities the watch can track.
6.5 Custom Dials
Personalize your smartwatch with over 150 customizable watch faces available through the app. You can also upload your own photos to create unique dials.

Image: A collage of various smartwatch dials, including digital and analog styles, and a phone app interface showing options to select and customize watch faces, including uploading personal album photos.
6.6 Voice Assistant
Utilize the built-in voice assistant for hands-free control. Simply activate the voice assistant feature on your watch and speak commands for tasks like making calls, checking the weather, or playing music.

Image: The smartwatch displaying a voice assistant prompt, with example voice commands like "Siri, call Mr. Wang," "Siri, how is the weather today?", "Siri, play music," and "Siri, what time is it?".
6.7 Other Practical Functions
The smartwatch offers additional useful features:
- Weather Forecast: Get real-time weather updates.
- Music Control: Control music playback on your smartphone.
- Timer & Stopwatch: Convenient tools for timing activities.
- Calculator: Perform basic calculations directly on your wrist.
- Water Reminder: Set reminders to drink water throughout the day.
7. Maintenance
To ensure the longevity and proper functioning of your smartwatch, follow these maintenance tips:
- Cleaning: Regularly wipe the screen and strap with a soft, dry cloth. For stubborn stains, use a slightly damp cloth and then dry thoroughly.
- Water Resistance: The watch is IP67 waterproof. Avoid prolonged immersion in water, hot water, or corrosive liquids. Dry the watch thoroughly if it gets wet.
- Charging: Ensure the charging contacts are clean and dry before charging.
- Storage: When not in use for extended periods, store the watch in a cool, dry place. Charge it periodically to prevent battery degradation.
8. Troubleshooting
If you encounter issues with your smartwatch, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Watch does not turn on | Ensure the watch is fully charged. Long press the side button to power on. |
| Cannot pair with smartphone | Ensure Bluetooth is enabled on your phone. Make sure the watch is within range. Restart both the watch and phone. Check app permissions. |
| Inaccurate health data | Ensure the watch is worn snugly on your wrist. Clean the sensor area. Avoid excessive movement during measurement. |
| Notifications not received | Check app notification settings on your phone and in the smartwatch app. Ensure Bluetooth connection is stable. |
| Screen unresponsive | Restart the watch by long-pressing the side button. If unresponsive, allow the battery to drain completely and then recharge. |
If the problem persists, please contact customer support for further assistance.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | FILIEKEU |
| Model | KT65 |
| Display Size | 1.9 Inches |
| Display Type | AMOLED, Full Touch |
| Resolution | 360 x 360 |
| Battery Capacity | 230mAh |
| Battery Composition | Lithium Polymer |
| Connectivity | Bluetooth |
| Waterproof Rating | IP67 |
| Compatible Devices | Smartphone |
| Operating System | Android Wear (compatible with iOS 10.0+ and Android 5.0+) |
| Human Interface Input | Touchscreen |
| Product Dimensions | 16 x 10 x 2 cm; 160 g |
| Special Features | Email, Activity Tracker, GPS (via phone), Bluetooth Calling, Health Monitoring |
10. Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or the official FILIEKEU website. Our customer service team is available to assist you with any questions or issues you may encounter.
Please retain your proof of purchase for warranty claims.