1. Introduction
This manual provides essential instructions for the safe and effective use of your MPKKE AC Adapter. Please read this manual thoroughly before using the product and retain it for future reference.
This AC adapter is designed to provide power to compatible GrandStream BT-100, Budge Tone 101, and Budge Tone 102 telephone models.
2. Safety Information
Observe the following safety precautions to prevent damage to the adapter or connected devices, and to ensure personal safety:
- Do not expose the adapter to water or excessive moisture.
- Do not disassemble or modify the adapter.
- Ensure the voltage of the power outlet matches the adapter's input specifications (100V-240V).
- Avoid placing the adapter in direct sunlight or near heat sources.
- Keep out of reach of children.
- Disconnect the adapter from the power outlet when not in use for extended periods.
3. Package Contents
Verify that your package contains the following item:
- 1 x MPKKE AC Adapter

Figure 1: Front view of the MPKKE AC Adapter. This image shows the main body of the adapter with its two-prong plug and the attached DC output cable.
4. Setup
- Identify the Device: Ensure your device is a GrandStream BT-100, Budge Tone 101, or Budge Tone 102 telephone, which requires a compatible AC adapter.
- Locate the Power Port: Find the DC power input port on your telephone device.
- Connect the Adapter: Insert the DC output plug of the MPKKE AC Adapter into the power input port of your telephone. Ensure a secure connection.
- Plug into Power Outlet: Insert the AC input plug of the adapter into a standard electrical wall outlet (100V-240V, 50/60Hz).

Figure 2: Side view of the MPKKE AC Adapter, illustrating the two-prong AC plug and the DC output connector. This image highlights the textured surface of the adapter casing.
5. Operating Instructions
Once properly connected, the AC adapter will supply power to your GrandStream telephone. The telephone should power on automatically or can be turned on using its power button, if applicable.
- The adapter is designed for continuous operation.
- No user interaction is required for the adapter itself once connected.

Figure 3: MPKKE AC Adapter shown with its cable coiled, providing a view of the adapter's compact design and the DC barrel connector.
6. Maintenance
The MPKKE AC Adapter requires minimal maintenance:
- Keep the adapter clean and free from dust. Use a dry, soft cloth for cleaning.
- Regularly inspect the cable and connectors for any signs of damage. If damage is observed, discontinue use immediately.
- Store the adapter in a cool, dry place when not in use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. |
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| Adapter feels unusually hot. |
|
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8. Specifications
| Model | MPKKE AC Adapter (Compatible with GrandStream BT-100, Budge Tone 101/102) |
| Input Voltage | AC 100V - 240V, 50-60Hz |
| Output | (Specific output voltage/current not provided in product data, assuming standard for compatible devices) |
| Connector Type | DC Barrel Connector (2 Pin AC input) |
| Special Feature | Travel-friendly design |
| ASIN | B0BV6G55DF |

Figure 4: Top-down view of the MPKKE AC Adapter, showing the textured surface and the attached power cable. This perspective emphasizes the overall form factor.
9. Warranty and Support
This product comes with a 30-day money-back guarantee. For support or warranty claims, please refer to your purchase documentation or contact the seller directly through the platform where the purchase was made.
The manufacturer ensures that all power products are made with high-quality materials and include OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection) for safety.

Figure 5: Angled view of the MPKKE AC Adapter, showcasing the compact design and the connection point of the cable to the adapter body.





