1. Introduction
This manual provides instructions for the Blanou Portable Battery Base, designed to make your Echo Dot 3rd Generation or Google Mini 2 speaker portable. This battery base allows for extended use of your smart speaker without being tethered to a power outlet.

Image 1.1: Compatibility with Echo Dot 3rd Gen and Google Mini 2.
2. Package Contents
Please verify that all items are present in your package:
- Blanou Portable Battery Base for Echo Dot 3rd Gen / Google Mini 2 (1 unit)
- User Manual (1 unit)
Note: The Echo Dot 3rd Gen or Google Mini 2 smart speaker and its original power adapter are NOT included with this product.

Image 2.1: The battery base is sold separately from the Echo Dot speaker.
3. Setup Instructions
Follow these steps to set up your Blanou Portable Battery Base:
- Insert the Speaker: Carefully place your Echo Dot 3rd Gen or Google Mini 2 speaker into the battery base. Ensure the speaker's power port aligns with the connector on the base.
- Secure the Speaker: Gently press the speaker down until it is firmly seated and the power connector is fully engaged.
- Power On: Press and hold the power button on the battery base for approximately 2 seconds to turn on the device. The LED indicators will illuminate.

Image 3.1: Step-by-step guide for inserting the speaker and powering on the base.
4. Operating Instructions
The Blanou Portable Battery Base provides extended operating time for your smart speaker and maintains sound quality.
- Power On/Off: Press and hold the power button for 2 seconds to turn the base on or off.
- Battery Indicators: Four LED lights located next to the power switch indicate the remaining battery charge. Each LED represents approximately 25% of the battery capacity.
- Portability: Once connected, your smart speaker can be moved freely without needing a wall outlet, allowing for use in various locations.
- Sound Quality: The design of the battery base includes three sound holes to ensure that the speaker's audio output remains clear and undistorted.
- Stability: The base is equipped with two non-slip, shock-absorbing silicone gaskets on the bottom to prevent movement and protect the speaker from accidental falls.

Image 4.1: Battery capacity and estimated usage times.

Image 4.2: Compact design for easy portability.

Image 4.3: Features including sound quality, protection, and stability.
5. Charging the Battery Base
The battery base can be charged using the original power adapter that came with your Echo Dot speaker or a Type-C USB cable.
- Using Original Adapter: Connect the original power adapter of your Echo Dot to the charging port on the battery base.
- Using Type-C USB: You can also charge the battery base using a Type-C USB cable connected to any compatible USB charger.
- Charging Time: A full charge takes approximately 3.5 hours. The charging time may vary depending on the power output of the charger used.
- Charging While in Use: The built-in smart charging chip allows the battery base to be charged while the smart speaker is in use, without requiring frequent disassembly.

Image 5.1: Charging methods for the battery base.
6. Maintenance
To ensure the longevity and optimal performance of your Blanou Portable Battery Base, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the surface of the battery base. Avoid using abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the battery base in a cool, dry place.
- Avoid Extreme Temperatures: Do not expose the device to extreme heat or cold, as this can affect battery performance and lifespan.
- Liquid Exposure: While the product is not water resistant, avoid exposing it to liquids to prevent damage.
7. Troubleshooting
If you encounter issues with your Blanou Portable Battery Base, refer to the following common problems and solutions:
- Device Not Powering On:
- Ensure the battery base is charged. Connect it to a power source and check the LED indicators.
- Verify that the Echo Dot or Google Mini 2 speaker is correctly inserted and the power connector is fully engaged.
- Press and hold the power button for 2 seconds to ensure it is properly activated.
- Battery Base Not Charging:
- Check if the charging cable and adapter are securely connected to both the battery base and the power outlet.
- Ensure you are using the original Echo Dot adapter or a compatible Type-C USB charger.
- Try a different power outlet or charging cable to rule out external issues.
- Speaker Detaches from Base:
- Ensure the speaker is firmly pressed into the base until it clicks into place. The tabs on the base should securely hold the speaker.
- Speaker Not Functioning Correctly While on Base:
- Ensure the Echo Dot 3rd Gen smart speaker has power to support its standby function; keep the base charged or in a charging state.
- For your smart speaker to work normally, ensure it remains within Wi-Fi coverage.
8. Specifications
| Brand | Blanou |
| Model Number | dot 3 |
| Battery Capacity | 5200 mAh |
| Battery Average Life | 8 Hours (test volume 80%) |
| Standby Time | 25 Hours |
| Battery Charge Time | 3.5 Hours |
| Product Dimensions | 7.98 x 7.62 x 7.98 cm |
| Item Weight | 281 g |
| Connectivity Technology | Bluetooth (for speaker functionality) |
| Audio Output Mode | Surround (for speaker functionality) |
| Control Method | Touch (for speaker functionality) |
| Additional Features | LED Light, Portable |
9. Warranty Information
This Blanou product comes with a 90-day warranty. Please retain your proof of purchase for any warranty claims. The warranty covers manufacturing defects and does not cover damage caused by misuse, accidents, or unauthorized modifications.
10. Customer Support
For further assistance, technical support, or warranty inquiries, please contact Blanou customer service through the retailer where the product was purchased. Provide your product model number and a detailed description of the issue for efficient support.