1. Introduction
This manual provides essential instructions for the safe and effective use of your onerbl AC/DC Adapter, designed for compatibility with the Ridgeway QS-1031B Pro 10" Portable Bluetooth Speaker. Please read this manual thoroughly before using the product to ensure proper function and longevity.

Image 1.1: The onerbl AC/DC Adapter with its power cord.
2. Important Safety Instructions
To prevent electric shock, fire, or injury, always follow these basic safety precautions:
- Indoor Use Only: This adapter is designed for indoor use. Do not expose it to rain, moisture, or extreme temperatures.
- Voltage Compatibility: The adapter supports AC 100-240V 50/60Hz input, making it suitable for worldwide use. Ensure your wall outlet voltage is within this range.
- Over Voltage Protection: The adapter includes built-in over voltage protection to safeguard connected devices.
- Over Heat Protection: Designed with over heat protection to prevent damage from excessive temperatures.
- Short-Circuit Protection: Features short-circuit protection to ensure electrical safety.
- Do not disassemble, modify, or attempt to repair the adapter. Refer servicing to qualified personnel.
- Keep the adapter away from children and pets.

Image 2.1: Illustration of the adapter's multiple protection features, including short-circuit, over-voltage, and over-current protection.

Image 2.2: The adapter's label indicating 'CAUTION INDOOR USE ONLY'.
3. Setup
Follow these steps to properly connect your onerbl AC/DC Adapter:
- Ensure the Ridgeway QS-1031B speaker is turned off before connecting the adapter.
- Locate the power input port on your Ridgeway QS-1031B speaker.
- Connect the DC output plug of the onerbl adapter firmly into the speaker's power input port.
- Plug the AC input prongs of the adapter into a standard wall outlet (AC 100-240V).
- Once connected, you may turn on your speaker.

Image 3.1: The onerbl AC/DC Adapter correctly plugged into a wall outlet.
4. Operating Instructions
The onerbl AC/DC Adapter operates automatically once connected to a power source and your device.
- The adapter provides continuous power to your Ridgeway QS-1031B speaker when plugged in.
- If your speaker has a rechargeable battery, the adapter will charge the battery while simultaneously powering the speaker.
- No manual adjustments are required for voltage input within the specified range (AC 100-240V).
5. Maintenance
Proper maintenance ensures the longevity and reliable performance of your adapter:
- Cleaning: Disconnect the adapter from the power outlet and the speaker before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and moisture. Avoid tightly coiling the cable to prevent damage.
- Cable Care: Regularly inspect the power cord for any signs of damage, such as fraying or cuts. If damage is observed, discontinue use and replace the adapter. The cable features a durable design with copper wire and a PVC jacket for enhanced resilience.

Image 5.1: Illustration of the durable cable design, highlighting the copper wire and PVC jacket.
6. Troubleshooting
If you encounter issues with your onerbl AC/DC Adapter, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker not powering on/charging. | Adapter not properly connected. No power from outlet. Faulty adapter. | Ensure both ends of the adapter are securely connected. Test the outlet with another device. If issue persists, the adapter may be faulty. |
| Adapter feels excessively hot. | Overload or poor ventilation. | Disconnect the adapter immediately. Ensure it is not covered and has adequate airflow. If overheating continues, discontinue use. |
| Visible damage to cable or adapter. | Physical damage. | Discontinue use immediately to prevent electrical hazards. Replace the adapter. |
7. Specifications
Detailed technical specifications for the onerbl AC/DC Adapter:
| Feature | Detail |
|---|---|
| Input Voltage | AC 100-240V, 50/60Hz (Worldwide AC Input) |
| Compatible Devices | Ridgeway QS-1031B Pro 10" Portable Bluetooth Speaker |
| Product Dimensions | Approximately 3.1 x 2.1 x 1.2 inches (adapter block) |
| Item Weight | 8 ounces |
| Power Source | Corded Electric |
| Main Power Connector Type | 2 Pin (US Standard) |
| Special Features | Over Voltage Protection, Over Heat Protection, Short-Circuit Protection |
| Cable Length | Approximately 6.6 feet (76 inches) |

Image 7.1: Detailed dimensions of the onerbl AC/DC Adapter.

Image 7.2: Illustration of the adapter's cable length, approximately 6.6 feet.
8. Warranty and Support
The onerbl AC/DC Adapter is manufactured with high-quality components and tested to ensure great working condition. For any questions, technical support, or warranty inquiries, please contact your retailer or the manufacturer directly. Please retain your proof of purchase for warranty claims.