Introduction
This manual provides essential information for the safe and effective use of your LKPower AC Adapter. This power supply is designed to meet the power needs of your device, specifically the Auvio PBT500 Portable Bluetooth Speaker. It converts AC power from an electrical outlet into the DC power required by your device, allowing for operation or battery charging. The adapter has been validated and tested to ensure compatibility and reliable performance.
Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or damage to the product or connected devices.
- Do not expose the adapter to liquids, moisture, or extreme temperatures.
- Use this adapter only with compatible devices, such as the Auvio PBT500 Portable Bluetooth Speaker.
- Ensure proper ventilation around the adapter during use to prevent overheating.
- Unplug the adapter from the wall outlet when not in use or during electrical storms.
- Do not attempt to disassemble, modify, or repair the adapter. Refer servicing to qualified personnel.
- Keep out of reach of children.
Product Overview
The LKPower AC Adapter is a compact and portable power solution. It features a standard 2-pin AC input plug and a DC output connector designed for compatible devices.

Image: Front view of the LKPower AC Adapter, showing the main unit with its specifications label and the attached DC output cable coiled.

Image: Two views of the LKPower AC Adapter block, showing the front with the label and a side profile, highlighting its compact design.
Setup
Follow these steps to set up your LKPower AC Adapter:
- Identify the power input port on your Auvio PBT500 Portable Bluetooth Speaker.
- Carefully insert the DC output connector of the LKPower AC Adapter into the speaker's power input port. Ensure a firm and secure connection.
- Plug the 2-pin AC input prongs of the adapter into a standard AC 100-240V wall outlet.
- Verify that both connections are secure before powering on your device.

Image: The LKPower AC Adapter plugged into a power strip on a desk, demonstrating a typical usage scenario.
Operating Instructions
Once the LKPower AC Adapter is correctly connected to both the wall outlet and your Auvio PBT500 Portable Bluetooth Speaker, it will automatically begin supplying power to the speaker or charging its internal battery. No additional steps are required for operation.
Maintenance
Proper care and maintenance will extend the life of your AC adapter:
- Keep the adapter clean and dry. Wipe with a soft, dry cloth as needed.
- Avoid exposing the adapter to extreme temperatures or direct sunlight.
- Store the adapter in a cool, dry place when not in use.
- Do not wrap the cable too tightly around the adapter, as this can damage the cable over time.
Troubleshooting
If you encounter issues with your LKPower AC Adapter, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to device | Adapter not plugged in securely Wall outlet not functioning Device incompatibility | Ensure adapter is fully plugged into wall and device. Test wall outlet with another device. Confirm your device is the Auvio PBT500 Portable Bluetooth Speaker. |
| Adapter feels hot | Lack of ventilation Overload Internal fault | Ensure adapter is in a well-ventilated area. Unplug immediately. If problem persists, discontinue use. |
| Device not charging | Loose connection Device battery issue | Check all connections. Consult your device's manual for battery troubleshooting. |
Specifications
Detailed technical specifications for the LKPower AC Adapter:
| Feature | Specification |
|---|---|
| Brand | LKPower |
| Model Number | 171211087 |
| Input Voltage | AC 100-240V |
| Frequency | 50/60Hz |
| Compatible Devices | Speakers (Auvio PBT500 Portable Bluetooth Speaker) |
| Special Feature | Portable, Travel |
| Safety Standard | UL Certified |
| Power Source | Corded Electric |
| Main Power Connector Type | 2 Pin (US Standard) |
| Cable Length | 76 inches |
| Adapter Dimensions (approx.) | 2.6 inches (L) x 1.6 inches (W) x 1.2 inches (H) |

Image: The LKPower AC Adapter with visual indicators for its dimensions (2.6 inches, 1.6 inches, 1.2 inches) and the cable length (76 inches).
Warranty and Support
This LKPower AC Adapter is manufactured with high-quality materials and tested to ensure reliable performance. For information regarding warranty coverage or technical support, please refer to the seller's return policy or contact the manufacturer directly through their official channels. Keep your purchase receipt for warranty claims.