Introduction
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Supersonic SC-81SW Bluetooth Smart Watch. Please read this manual thoroughly before using the device to ensure proper functionality and longevity.

Image: Front view of the Supersonic SC-81SW Smart Watch, showing the display with time, date, and various application icons.
Setup
1. Charging the Device
Before initial use, fully charge the Supersonic SC-81SW Smart Watch. Connect the provided micro USB cable to the watch's micro USB port and the other end to a compatible USB power adapter (not included) or a computer's USB port. The battery indicator on the screen will show charging status. A full charge typically takes approximately 2-3 hours.
2. Powering On/Off
- To Power On: Press and hold the power button (usually located on the side of the watch) until the screen illuminates.
- To Power Off: Press and hold the power button until a power-off option appears on the screen, then select it.
3. Bluetooth Pairing
The SC-81SW features Bluetooth 3.0 + EDR for connecting to your smartphone. Follow these steps to pair:
- Ensure your smartphone's Bluetooth is enabled.
- On the smart watch, navigate to the Bluetooth settings.
- Select "Search for new device" or similar option.
- On your smartphone, search for available Bluetooth devices.
- Select "SC-81SW" from the list of found devices on your smartphone.
- Confirm the pairing request on both devices if prompted.
4. MicroSD Card Installation (Optional)
The watch supports a microSD card for expanded storage. Locate the microSD card slot, typically under a protective cover on the side or back of the watch. Carefully insert the microSD card until it clicks into place.
Operating Instructions
1. Touch Screen Navigation
The 1.54-inch touch screen display allows for intuitive interaction:
- Tap: Select an item or open an application.
- Swipe: Navigate between screens or scroll through lists.
- Press and Hold: May activate context-sensitive menus or move icons.

Image: The smart watch display showcasing a variety of application icons, including a clock, messaging, and browser.
2. Making and Receiving Phone Calls
Once paired with your smartphone via Bluetooth, you can manage calls directly from your SC-81SW (compatible with iOS and Android):
- To Make a Call: Access the dialer application on the watch, enter the number, and tap the call icon. Alternatively, access your synced contacts.
- To Receive a Call: When a call comes in, the watch will display the caller ID. Tap the green answer icon to accept or the red decline icon to reject.
3. Reading SMS Texts (Android Only)
For Android users, the SC-81SW can display incoming SMS messages. Ensure proper notification permissions are granted on your smartphone for the watch's companion application (if applicable).
4. Using the Camera
The built-in camera allows for basic photo capture. Navigate to the camera application on the watch and tap the screen to take a picture. Images are typically saved to the internal storage or inserted microSD card.
Maintenance
1. Cleaning
To maintain the appearance and functionality of your smart watch:
- Wipe the screen and body with a soft, lint-free cloth.
- For stubborn smudges, slightly dampen the cloth with water. Avoid harsh chemicals or abrasive materials.
- Ensure the micro USB port and microSD slot are free of dust and debris.
2. Battery Care
- Avoid fully discharging the battery frequently.
- Do not expose the watch to extreme temperatures, as this can degrade battery life.
- If storing the watch for an extended period, charge it to approximately 50% before storage.
3. Storage
Store the watch in a cool, dry place away from direct sunlight and moisture when not in use.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Watch does not power on. | Battery may be depleted. Connect to charger and allow it to charge for at least 30 minutes before attempting to power on again. |
| Cannot pair with smartphone. |
|
| Calls or notifications not working. |
|
| Screen is unresponsive. | Try restarting the watch. If the issue persists, ensure the screen is clean and dry. |
| Pedometer accuracy issues. | Pedometer functionality can vary based on movement patterns and arm swing. Ensure the watch is worn securely on the wrist. |
Specifications
| Brand | Supersonic |
| Model Number | SC-81SW |
| Product Dimensions | 10.04 x 1.77 x 0.43 inches |
| Item Weight | 0.01 ounces |
| Screen Size | 1.54 Inches |
| Display Type | Touch Screen |
| Operating System Compatibility | Android, iOS |
| Connectivity Technology | Bluetooth (BT 3.0 + EDR), USB |
| Wireless Communication Standard | Bluetooth |
| Battery Type | 1 Lithium Ion battery (included) |
| Battery Capacity | 380 mAh (3.8E+2 Milliamp Hours) |
| Special Features | Built-in Microphone, Camera, Speaker, MicroSD Card Slot, Micro USB Port, Portable |
| GPS | No GPS |
| Shape | Rectangular |
Warranty and Support
Specific warranty information for the Supersonic SC-81SW Smart Watch is not provided in this manual. Please refer to the product packaging or the manufacturer's official website for detailed warranty terms and conditions.
For technical support or further assistance, please contact Supersonic customer service through their official channels. Contact information can typically be found on the manufacturer's website or product documentation.





