1. Introduction
The MEVADEN MD58 Smart Watch is a versatile outdoor sports and health monitoring smartwatch designed for both Android and iOS users. Featuring a vibrant 1.7-inch HD screen, Bluetooth calling capabilities, and a robust 800mAh battery, it's built to support an active lifestyle while keeping you connected and informed about your health.
This manual provides detailed instructions on how to set up, operate, and maintain your MD58 Smart Watch to ensure optimal performance and longevity.

2. Product Overview
The MD58 Smart Watch combines advanced technology with a durable design, making it suitable for various activities and environments. Key features include:
- 1.7-inch HD Screen: A large, high-definition display with 390*390 resolution, IPS technology, and 99.5% Adobe RGB for clear visuals even in bright outdoor light.
- Bluetooth Calling: Built-in microphone and speaker allow you to answer and make calls directly from your watch.
- Health Management: Comprehensive monitoring of heart rate, blood oxygen, and sleep patterns, along with guided breathing exercises.
- 100+ Sports Modes: Track a wide range of activities including running, walking, cycling, badminton, basketball, and football.
- Large Capacity Battery: An 800mAh battery provides approximately 7 days of daily use and up to 30 days of standby time, with a quick 1.5-2 hour charging time.
- IP67 Waterproof: Designed with sophisticated waterproofing, equipped with a waterproof speaker and microphone, ensuring protection against water ingress.
- Rigorous Craftsmanship: Features corrosion resistance, anti-drop durability, and heat/frost resistance for robust performance.
- Smart Features: Includes voice assistant, music control, weather forecasts, alarm reminders, message notifications, and more.
- Customizable Watch Faces: Choose from a variety of stylish dials or customize with your own photos.

3. Specifications
| Feature | Description |
|---|---|
| Brand | MEVADEN |
| Model | MD58 |
| Display | 1.7-inch IPS HD color screen |
| Resolution | 390*390 |
| Bluetooth Version | 5.2 |
| CPU Model | Realtek 8773EWE |
| Battery Capacity | 800mAh |
| RAM | 128 MB |
| ROM | 128 MB |
| System Compatibility | Android 5.1 and above, iOS 9.0 and above |
| Standby Time | About 30 days |
| Charging Method | Magnetic charging |
| Waterproof Grade | IP67 (Life Waterproof) |
| Metrics Measured | Heart Rate Monitor, Blood Oxygen Monitor, Sleep Monitor |
| Activity Tracked | Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker |
| Case Material | Alloy |
| Band Material | Steel / Silicone (depending on variant) |
| Band Detachable | Yes |
| Screen Material | TFT |
| Application Age Group | Men |
| Screen Shape | Round |
| Certifications | CE, FCC, RoHS, KC, WEEE, Reach |
| Product Dimensions | Height: 52.8mm, Width: 24mm, Thickness: 13.6mm, Perimeter: 250mm |
| Supported Languages | Chinese, English, German, French, Russian, Spanish, Portuguese, Japanese, Korean, Italian, Romanian, Polish, Turkish, Dutch, Czech, Greek, Indonesian, Malay, Finnish (Watch, Message Push, APP) |


4. Setup Guide
4.1 Charging the Smart Watch
- Connect the magnetic charging cable to the charging contacts on the back of your MD58 Smart Watch.
- Plug the USB end of the charging cable into a standard USB power adapter (5V/1A recommended) or a computer's USB port.
- The watch screen will indicate charging status.
- A full charge takes approximately 1.5 to 2 hours.
A fully charged 800mAh battery provides about 7 days of typical daily use and up to 30 days on standby.

4.2 App Installation and Pairing
- Download the App: Search for "FitCloudPro" in your smartphone's app store (Google Play Store for Android or Apple App Store for iOS) and install it.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open the App: Launch the FitCloudPro app and follow the on-screen instructions to create an account or log in.
- Pair the Watch: In the app, navigate to the device management section and select "Add Device" or a similar option. The app will search for nearby devices. Select "MD58" from the list of found devices to initiate pairing.
- Confirm Pairing: A pairing request may appear on your watch screen. Confirm the pairing on both your watch and your smartphone.
Once successfully paired, the watch will synchronize data with your phone, and you can customize settings and view detailed health and activity data through the app.
5. Operating Instructions
5.1 Basic Navigation
- Touch Screen: Swipe left/right, up/down to navigate through menus and screens. Tap to select an option.
- Side Buttons: The watch features side buttons for power, back, and menu access. Refer to the watch interface for specific button functions.
5.2 Bluetooth Calling
With its built-in microphone and speaker, the MD58 Smart Watch allows for convenient call management.
- Answering Calls: When an incoming call is received on your paired phone, the watch will display the caller ID. Tap the green answer icon on the watch screen to answer the call.
- Making Calls: Access the dial pad or contact list on your watch to initiate a call.
- Call Management: During a call, you can adjust volume, mute, or transfer the call back to your phone.

5.3 Health Monitoring
The watch provides comprehensive health data to help you maintain a healthy lifestyle.
- Heart Rate Monitor: Continuously tracks your heart rate throughout the day. View real-time data on the watch or detailed trends in the FitCloudPro app.
- Blood Oxygen Monitor: Measure your blood oxygen saturation (SpO2) levels.
- Sleep Monitor: Automatically senses your sleeping status, records data such as sleep duration and sleep depth, helping you develop high-quality sleeping habits.
- Breathing Exercises: Follow guided breathing exercises to help reduce stress and improve relaxation.


5.4 Sports Modes
The MD58 Smart Watch supports over 100 sports modes to accurately track your workouts.
- Activity Tracking: Records steps, distance, calories burned, and active time for various sports like running, walking, cycling, badminton, basketball, and football.
- GPS Tracking: With built-in GPS, the watch can record your exercise routes and provide detailed data for outdoor activities.
- Goal Setting: Set fitness goals within the app and use the watch to monitor your progress.

5.5 Smart Features and Reminders
Stay connected and organized with a range of smart features:
- Voice Assistant: Use the intelligent voice assistant to control your phone's functions more conveniently.
- Music Control: Control music playback on your smartphone directly from your watch.
- Weather Forecast: After connecting to your phone, check real-time weather conditions.
- Alarm Reminders: Set alarms that will make the watch light up and vibrate.
- Message Reminders: Receive notifications for calls, SMS, WhatsApp, Facebook, Twitter, Instagram, Skype, Telegram, Line, WeChat, QQ, and other apps.
- Find Phone/Device: Locate your paired smartphone or watch if misplaced.
- Other Functions: Includes stopwatch, timer, calendar, calculator, camera control, and brightness adjustment.


6. Maintenance
6.1 Waterproof Information
The MD58 Smart Watch has an IP67 waterproof rating. This means it is protected against dust ingress and can withstand immersion in water up to 1 meter for up to 30 minutes. It is suitable for daily use, such as washing hands or light rain, and is equipped with a waterproof speaker and microphone.
Important:
- Do not use the watch in hot water, saunas, or steam rooms.
- Avoid pressing buttons underwater.
- After contact with water, especially saltwater, wipe the watch dry thoroughly.

6.2 Cleaning and Care
- Regularly clean your watch and strap with a soft, dry cloth.
- If necessary, use a slightly damp cloth for stubborn dirt, then dry thoroughly.
- Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the watch's finish and seals.
- Ensure the charging contacts are clean and dry before charging to prevent corrosion.
6.3 Battery Care
- Avoid fully discharging the battery frequently.
- Charge the watch regularly, even if not in use, to maintain battery health.
- Store the watch in a cool, dry place when not in use for extended periods.
7. Troubleshooting
If you encounter any issues with your MD58 Smart Watch, try the following steps:
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Cannot pair with phone: Make sure Bluetooth is enabled on your phone and the watch is within range. Restart both the watch and your phone, then try pairing again through the FitCloudPro app.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Keep the sensor clean.
- Notifications not received: Check app permissions on your phone to ensure FitCloudPro has access to notifications. Also, verify that notification settings are enabled within the FitCloudPro app.
- Screen unresponsive: Try restarting the watch by pressing and holding the power button.
If problems persist, please contact customer support for further assistance.
8. User Tips
- Keep App Updated: Regularly update the FitCloudPro app to ensure you have the latest features, bug fixes, and improved performance.
- Explore Watch Faces: Customize your watch's appearance by exploring the variety of watch faces available in the app or creating your own.
- Optimize Battery Life: To extend battery life, consider adjusting screen brightness, reducing the frequency of heart rate monitoring, and turning off unnecessary notifications.
9. Warranty and Support
Your MEVADEN MD58 Smart Watch comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact MEVADEN customer service.


