onerbl AC/DC Adapter Instruction Manual
For Anker Soundcore Rave Party SE Portable Bluetooth Speaker (Models A3390J, A3390J12-5, AK-A3390J12, A3390Z12)
Introduction
This manual provides essential instructions for the safe and effective use of your onerbl AC/DC power adapter. This adapter is specifically designed to power and charge Anker Soundcore Rave Party SE portable Bluetooth speaker models A3390J, A3390J12-5, AK-A3390J12, and A3390Z12.
Please read this manual thoroughly before using the product and retain it for future reference.
1. Setup
Unpacking:
Carefully remove the onerbl AC/DC adapter from its packaging. Ensure all components are present and undamaged. The package should contain one (1) AC/DC power adapter.
Connecting to the Speaker:
Locate the charging port on your Anker Soundcore Rave Party SE speaker. Insert the DC output plug of the onerbl adapter firmly into the speaker's charging port. Ensure a secure connection.
Connecting to a Power Outlet:
Plug the AC input prongs of the adapter into a standard AC 100-240V 50/60Hz wall outlet. The adapter is designed for worldwide AC input. Ensure the outlet is easily accessible.

Image: The onerbl AC/DC adapter connected to a wall outlet, ready for use.
2. Operating Instructions
Charging Indication:
Once connected, your Anker Soundcore Rave Party SE speaker should indicate that it is charging, typically via an LED indicator on the speaker itself. Refer to your speaker's manual for specific charging indicators.
Usage While Charging:
The speaker can generally be used while it is connected to the adapter and charging. However, for optimal charging speed, it is recommended to allow the speaker to charge without heavy usage.
Safety Precautions:
- Use the adapter only in dry, indoor environments.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Unplug the adapter from the wall outlet when not in use for extended periods.
3. Maintenance
Cleaning:
To clean the adapter, disconnect it from both the power outlet and the speaker. Wipe the surface with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
Storage:
Store the adapter in a cool, dry place away from direct sunlight and excessive heat. Avoid tightly coiling the cable to prevent damage.
Cable Care:
Regularly inspect the power cord for any signs of damage, such as fraying or exposed wires. If damage is observed, discontinue use immediately and replace the adapter. Avoid bending the cable sharply or placing heavy objects on it.

Image: Illustration of the durable design of the power cable, featuring copper wire and a PVC jacket.
4. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker not charging. |
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| Adapter feels hot during use. |
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| Speaker not turning on after charging. |
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5. Specifications
| Brand | onerbl |
| Compatible Models | Anker Soundcore Rave Party SE (A3390J, A3390J12-5, AK-A3390J12, A3390Z12) |
| Input | AC 100-240V, 50/60Hz (Worldwide AC Input) |
| Output | 7.4V |
| Wattage | 80W |
| Connector Type | Proprietary |
| Cable Length | 76 inches (approximately 6.3 feet) |
| Dimensions (Adapter Body) | 3.1 inch (length) x 2.1 inch (width) x 1.2 inch (thickness) |
| Safety Features | Over Voltage Protection, Over Heat Protection, Short-circuit Protection, Over-current Protection |

Image: Detailed dimensions of the onerbl AC/DC adapter.

Image: The adapter displaying its input specifications and the total cable length of 76 inches.

Image: Visual representation of the adapter's built-in safety features, including short-circuit, over-voltage, and over-current protection.
6. Warranty Information
This onerbl AC/DC adapter comes with a standard manufacturer's warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the documentation provided with your purchase or contact the retailer.
7. Customer Support
If you encounter any issues or have questions regarding your onerbl AC/DC adapter that are not addressed in this manual, please contact your retailer or the manufacturer's customer support for assistance. Please have your product model number and purchase information ready when contacting support.