Important 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 serious injury.
- Do not expose the speaker to water or excessive moisture. This product is not waterproof.
- Avoid extreme temperatures. Do not place the speaker near heat sources or in direct sunlight for extended periods.
- Do not attempt to disassemble, repair, or modify the speaker. This will void the warranty and may cause damage or injury.
- Use only the provided charging cable or a certified equivalent.
- Keep the speaker away from children and pets.
- Do not use abrasive cleaners or solvents on the speaker. Use a soft, dry cloth for cleaning.
Package Contents
Verify that all items are present in your package:
- 1 × LENRUE A64 Bluetooth Speaker
- 1 × USB Charging Cable
- 1 × Lanyard

The LENRUE A64 Portable Bluetooth Speaker features dynamic colorful lighting and a compact design.
Product Overview
The LENRUE A64 Portable Bluetooth Speaker is designed to deliver clear sound with vibrant colorful lighting. It supports Bluetooth 5.2 for stable connections and offers a wireless stereo pairing function to enhance your audio experience.

An exploded view illustrating the internal components of the LENRUE A64 speaker, highlighting its sound driver and electronic circuitry.

The LENRUE A64 speaker illuminates a social gathering with its vibrant, colorful lighting.
Setup
1. Charging the Speaker
- Connect the provided USB charging cable to the speaker's charging port.
- Connect the other end of the USB cable to a standard USB power adapter (not included) or a computer's USB port.
- A red indicator light will illuminate during charging.
- The red light will turn off once the speaker is fully charged. A full charge typically takes approximately 3 hours.
2. Powering On/Off
- To power on: Press and hold the power button until the indicator lights activate.
- To power off: Press and hold the power button until the indicator lights turn off.
Operating Instructions
1. Bluetooth Pairing
Pair your LENRUE A64 speaker with a Bluetooth-enabled device:
- Ensure the speaker is powered on and in Bluetooth pairing mode (a blue light will flash).
- On your device (smartphone, tablet, laptop), navigate to the Bluetooth settings.
- Search for available devices and select "A64" from the list.
- Once connected, the blue light will stop flashing and remain solid.
The speaker utilizes Bluetooth 5.2 technology, providing a stable connection up to 30 feet (10 meters) in open areas.

The LENRUE A64 speaker demonstrates its Bluetooth 5.2 connectivity with various devices including a laptop, tablet, and smartphone.
2. Wireless Stereo Pairing (TWS)
To achieve true stereo sound, you can pair two LENRUE A64 speakers together:
- Ensure both A64 speakers are powered on and in Bluetooth mode (blue light flashing on both).
- Double-click the power button on one of the speakers. This speaker will attempt to connect to the other.
- You will hear "dodo" twice (after a 5-second interval) to indicate a successful connection between the two speakers. If no sound is heard, double-click the power button again.
- Once the two speakers are paired, search for "A64" on your phone or device and pair with it. Audio will now play through both speakers in stereo.
- To disconnect the two speakers from each other, double-click the power button on either speaker.

Two LENRUE A64 speakers are shown wirelessly paired, providing a true stereo audio experience.
3. Light Modes
The speaker features colorful light modes that can be adjusted:
- Press the dedicated light switch button (indicated by a sun icon) to cycle through different light modes or to turn the lights off.

The LENRUE A64 speaker features a dedicated button for controlling its colorful light modes.
4. TF Card Mode
The speaker supports playback from a TF (MicroSD) card:
- Insert a TF card with audio files into the designated slot on the speaker.
- Press the mode switch button (if available, or the power button briefly) to switch to TF card playback mode.
Maintenance
Proper maintenance ensures the longevity of your speaker:
- Cleaning: Use a soft, dry, lint-free cloth to wipe the exterior of the speaker. Do not use liquid cleaners, aerosols, or solvents.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To maintain battery health, avoid fully discharging the speaker frequently. Charge it regularly, even if not in constant use.
Troubleshooting
If you encounter issues with your LENRUE A64 speaker, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| Speaker does not turn on. | Ensure the speaker is charged. Connect it to a power source using the USB cable and allow it to charge for at least 15 minutes before attempting to power on again. |
| Cannot pair via Bluetooth. |
|
| No sound from the speaker. |
|
| Wireless Stereo Pairing (TWS) fails. |
|
| Short battery life. |
|
Specifications
Key technical specifications for the LENRUE A64 Portable Bluetooth Speaker:
| Feature | Detail |
|---|---|
| Model Name | A64 |
| Brand | LENRUE |
| Material | Plastic |
| Speaker Type | Portable |
| Special Feature | Colored Lights, Wireless Stereo Pairing |
| Compatible Devices | Laptop, Smartphone, Tablet |
| Product Dimensions | 3"D x 2.36"W x 3"H |
| Item Weight | 8.1 ounces |
| Is Waterproof | FALSE |
| Maximum Range | 30 Feet |
| Wireless Communication Technology | Bluetooth 5.2 |
| Power Source | Battery Powered |
| Charging Time | 3 Hours |
| Speaker Maximum Output Power | 3 Watts |
| Audio Output Mode | Stereo |
| Mounting Type | Freestanding |
Warranty and Support
The LENRUE A64 Portable Bluetooth Speaker comes with a Full Warranty. For warranty claims or technical support, please contact the seller directly through your purchase platform.
You can also visit the official LENRUE store for more information and products: LENRUE Store on Amazon
