Introduction
This manual provides instructions for the WUNIAK Hivisuals R18 Smart Ring Magnetic USB Flexible Charging Cable. This cable is specifically designed to charge your Hivisuals R18 Smart Ring efficiently and safely. Please read this manual thoroughly before use to ensure proper operation and to maximize the lifespan of your product.
Safety Information
To prevent damage to the product or injury to yourself, please observe the following safety precautions:
- Safe Circuit Design: The cable features an internal Voltage Regulator (PTC) to prevent damage to your device from overcurrent. This design helps extend the life of your smart ring and the charging cable.
- Avoid exposing the cable to extreme temperatures, direct sunlight, or moisture.
- Do not attempt to disassemble or modify the cable.
- Keep out of reach of children.
- Use only with compatible devices, specifically the Hivisuals R18 Smart Ring.

Image: The charging cable features a reinforced design with a built-in safety protection system, including temperature, over-current, over-voltage, and short-circuit protection.
Package Contents
Please check that all items are present in your package:
- Hivisuals R18 Smart Ring Magnetic USB Flexible Charging Cable (2 units)
Setup
Follow these steps to set up your charging cable:
- Connect to Power Source: Insert the USB-A end of the charging cable into a compatible USB power source. This can be a PC, laptop, wall charger, or power bank.
- Connect to Smart Ring: Align the magnetic charging connector with the charging port on your Hivisuals R18 Smart Ring. The magnetic connection will secure the cable in place.
- Ensure both connections are firm and stable.

Image: The Hivisuals R18 Smart Ring is shown connected to a laptop via the magnetic USB charging cable, illustrating how to charge the device from various USB power sources.
Operating Instructions
Once connected, the Hivisuals R18 Smart Ring will begin charging automatically.
- High-Speed Charging: The cable provides an efficient and stable charging experience, allowing for quick power replenishment.
- Fast Charging: A full charge for your smart ring can be achieved in approximately 2.5 hours with a 1A output current from the power source.
- Monitor the charging indicator on your smart ring to confirm charging status.

Image: The Hivisuals R18 Smart Ring is shown charging, with an overlay indicating fast charging capability, achieving a full charge in about 2.5 hours.
Maintenance
Proper care and maintenance will ensure the longevity of your charging cable:
- Durability: The cable features a reinforced design and has passed multiple bending tests, offering a bend lifespan of over 10,000 cycles. Its tensile and durable flexibility is superior to ordinary cables.
- Pure Copper Core: The cable is constructed with a pure copper core for improved charging efficiency and durability.
- Cleaning: Gently wipe the cable with a dry, soft cloth to remove dust or dirt. Do not use liquid cleaners.
- Storage: Store the cable in a cool, dry place when not in use. Its compact 100cm length makes it convenient for storage in bags or cars.
- Avoid sharp bends or kinks in the cable to prevent internal damage.

Image: This diagram illustrates the cable's double protection and reliable quality, highlighting its reinforced design, ability to withstand over 10,000 bends, and stable connection.

Image: A visual comparison demonstrating the superior tensile strength and durable flexibility of this cable compared to a standard cable.

Image: A detailed cross-section view of the cable, showcasing its pure copper core construction, which contributes to improved charging efficiency.

Image: This image demonstrates the cable's simple and portable nature, showing its use in various settings such as an office, during travel, in a car, and at home.
Troubleshooting
If you encounter issues, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Smart ring is not charging. | Loose connection, faulty power source, or damaged cable. | Ensure the USB-A end is fully inserted into the power source and the magnetic connector is securely attached to the smart ring. Try a different USB port or power adapter. Inspect the cable for visible damage. |
| Charging is slow. | Low power output from the USB source. | Use a power source that provides at least 1A output. Avoid charging through unpowered USB hubs. |
| Magnetic connector does not attach securely. | Debris on the charging port or connector, or a misaligned connection. | Gently clean the charging port on your smart ring and the magnetic connector on the cable. Ensure correct alignment. |
Specifications
| Feature | Detail |
|---|---|
| Brand | WUNIAK |
| Model Number | R18 |
| Connector Type | USB-A to Magnetic Connector |
| Cable Type | Copper Wire |
| Compatible Devices | Hivisuals R18 Smart Ring (Ladies, Men's) |
| Cable Length | 100 cm |
| Color | Black |
| Safety Features | Voltage Regulator (PTC), Overcurrent Protection |
| ASIN | B0F6T59DKS |
Warranty and Support
WUNIAK is committed to providing high-quality products and excellent customer service.
- Customer Support: For any questions, concerns, or issues regarding your product, please contact our customer support team. We offer 24/7 email support to ensure a satisfactory experience.
- Please retain your proof of purchase for warranty claims.