1. Introduction
This instruction manual provides essential information for the proper use and maintenance of your Wellue USB Charge Data Cable. This cable is specifically designed to facilitate both charging and data transfer for Wellue O2Ring and KidsO2 devices. Please read this manual thoroughly before use to ensure optimal performance and longevity of your product.
2. Product Features
- Dual Functionality: Serves as both a charging cable and a data transfer cable.
- Device Compatibility: Specifically designed for Wellue O2Ring and KidsO2 devices.
- PC Data Transfer: Enables seamless transfer of data from your O2Ring or KidsO2 device to compatible PC software for analysis.
- User-Friendly Design: Simple plug-and-play operation for ease of use.
3. Setup and Connection
To set up and connect your Wellue USB Charge Data Cable, follow these steps:
- Connect to Device: Carefully insert the specialized connector end of the cable into the corresponding port on your Wellue O2Ring or KidsO2 device. Ensure a secure fit.
- Connect to Power/PC: Insert the standard USB Type A end of the cable into an available USB port on your computer or a compatible USB wall adapter for charging.

Image: The Wellue USB Charge Data Cable connected to an O2Ring device, illustrating the charging connection.
4. Operating Instructions
4.1 Charging Your Device
Once the cable is connected to your Wellue O2Ring or KidsO2 device and a power source (e.g., USB wall adapter, computer USB port), the device will begin charging. The charging status is typically indicated on the device's display or through an LED indicator.
4.2 Transferring Data to PC
To transfer data from your device to a PC:
- Install Software: Ensure you have the appropriate Wellue PC software installed on your computer. Refer to your O2Ring or KidsO2 device manual for software download and installation instructions.
- Connect Cable: Connect your O2Ring or KidsO2 device to your PC using the Wellue USB Charge Data Cable as described in Section 3.
- Launch Software: Open the Wellue PC software. The software should automatically detect your connected device.
- Initiate Transfer: Follow the on-screen prompts within the software to initiate data transfer. This typically involves selecting a 'Sync' or 'Download Data' option.

Image: The Wellue O2Ring device and a smartphone displaying health data, demonstrating the data transfer function.
5. Maintenance
To ensure the longevity and proper functioning of your USB Charge Data Cable:
- Storage: Store the cable in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Wipe the cable and connectors with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Handling: Avoid bending or twisting the cable excessively, especially near the connectors, to prevent internal damage. Always grasp the connector head when plugging or unplugging, not the cable itself.
6. Troubleshooting
- Device Not Charging:
- Ensure the cable is securely connected to both the device and the power source.
- Verify that the power source (USB port or adapter) is functional.
- Check for any visible damage to the cable or connectors.
- Data Transfer Failure:
- Confirm the cable is firmly connected to both the device and the PC.
- Ensure the Wellue PC software is correctly installed and updated.
- Restart both your device and computer, then attempt data transfer again.
- Try a different USB port on your computer.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Wellue |
| Model Number | USB O2Ring KidsO2 PC Data Cable |
| Connector Type | USB Type A (Male) to Proprietary (Male) |
| Cable Type | USB |
| Compatible Devices | Wellue O2Ring, Wellue KidsO2, PC |
| Special Feature | Data Transfer, Charging |
| Recommended Uses | USB charging and data transfer for O2Ring and KidsO2 devices |
| Number of Pins | 4 |
| Item Weight | 0.02 Kilograms (approx. 0.634 ounces) |
| Package Dimensions | 2.72 x 1.61 x 0.91 inches |
| Manufacturer | Viatomtech |
8. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your Wellue O2Ring or KidsO2 device, or visit the official Wellue website. Keep your purchase receipt as proof of purchase for warranty claims.
Manufacturer: Viatomtech
Date First Available: September 29, 2021





