1. Introduction
Thank you for choosing the LENRUE Portable Bluetooth Speaker A64. This compact speaker delivers clear sound and features colorful lighting modes, making it suitable for various environments. This manual provides essential information for setting up, operating, and maintaining your speaker.
2. What's in the Box
- 2 × LENRUE Portable Bluetooth Speakers A64
- 2 × USB Charging Cables
- 2 × Lanyards
3. Product Overview
The LENRUE A64 speaker is designed for portability and enhanced audio experience. Key features include:
- Colorful Light Modes: Enjoy dynamic lighting that enhances your listening experience.
- Compact Design: Small body with loud and clear sound.
- Wireless Stereo Pairing: Connect two speakers for true stereo sound.
- Bluetooth 5.2: Ensures stable and efficient wireless connectivity with various devices.
- Portable: Ultra-mini size with an included lanyard for easy carrying.

Image 3.1: LENRUE A64 speaker showcasing its vibrant colorful lights.

Image 3.2: Two LENRUE A64 speakers connected for an immersive stereo audio experience.
4. Setup
4.1. Charging the Speaker
- Connect the provided USB charging cable to the charging port on the speaker.
- Connect the other end of the cable to a USB power source (e.g., computer, wall adapter).
- A red indicator light will illuminate during charging. The light will turn off once the speaker is fully charged.
4.2. Power On/Off
- To power on, press and hold the power button (usually located on the bottom or side) for a few seconds until you hear an audible prompt and the lights activate.
- To power off, press and hold the power button again for a few seconds.
4.3. Bluetooth Pairing (Single Speaker)
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing blue light).
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "LENRUE A64" from the list of devices.
- Once connected, the speaker will provide an audible confirmation, and the blue light will stop flashing.
4.4. Wireless Stereo Pairing (Two Speakers)
To achieve true stereo sound, you can pair two LENRUE A64 speakers together:
- Ensure both speakers are powered off.
- Power on both speakers simultaneously. They will enter Bluetooth pairing mode.
- Double-press the power button on one of the speakers. It will search for the other speaker to pair for stereo mode.
- Once successfully paired, you will hear an audible confirmation. One speaker will act as the master (left channel) and the other as the slave (right channel).
- Now, connect your device to the master speaker via Bluetooth as described in Section 4.3.

Image 4.1: The LENRUE A64 speaker demonstrating connectivity with various Bluetooth-enabled devices.
5. Operating the Speaker
5.1. Music Playback
Once connected to your device, you can control music playback directly from your device or using the buttons on the speaker:
- Play/Pause: Press the central button (often marked with a play/pause icon) once.
- Next Track: Press the 'Next' button (often marked with a skip forward icon).
- Previous Track: Press the 'Previous' button (often marked with a skip backward icon).
- Volume Control: Adjust the volume directly from your connected device.
5.2. Light Modes
The speaker features multiple colorful light modes:
- To cycle through the light modes, press the dedicated light switch button (often marked with a sun or light icon).
- To turn off the lights, continue pressing the light switch button until the lights are off.

Image 5.1: The underside of the LENRUE A64 speaker, highlighting the control buttons for playback and power.
6. Maintenance
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the speaker to extreme temperatures, direct sunlight, or moisture.
- Store the speaker in a cool, dry place when not in use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on | Low battery; Power button not pressed long enough | Charge the speaker; Press and hold the power button for 3-5 seconds. |
| Cannot pair with device | Bluetooth not enabled; Speaker not in pairing mode; Device too far | Ensure Bluetooth is on; Restart speaker to enter pairing mode; Move device closer to speaker. |
| No sound | Volume too low; Device not connected; Muted | Increase volume on device; Re-pair device; Check if device is muted. |
| Stereo pairing fails | Incorrect pairing steps | Ensure both speakers are off before starting; Follow stereo pairing steps carefully. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | LENRUE |
| Model Number | A64 |
| Connectivity Technology | Bluetooth 5.2 |
| Speaker Maximum Output Power | 6 Watts |
| Audio Output Mode | Stereo |
| Input Voltage | 5 Volts |
| Mounting Type | Lanyard |
| Enclosure Material | Plastic |
| Speaker Type | Surround Sound |
| Control Method | Touch |
| Power Source | Battery Powered |
| Item Dimensions (D x W x H) | 3"D x 2.36"W x 3"H |
| Item Weight | 7.3 Ounces |
9. Warranty & Support
This LENRUE A64 Portable Bluetooth Speaker comes with a 2-Year Limited Warranty. For warranty claims or technical support, please refer to the contact information provided with your purchase or visit the official LENRUE website.