1. Introduction
Thank you for choosing the LEXIBOOK MFA210 USB Speakers. These self-powered portable speakers are designed to enhance the audio experience of your tablet or personal computer. Featuring a compact design and color-changing lights, they are ideal for personal use and easy transport.
2. Safety Information
- Do not expose the speakers to water or excessive moisture.
- Avoid placing the speakers near heat sources or in direct sunlight.
- Do not attempt to open or repair the speakers yourself. Refer all servicing to qualified personnel.
- Keep out of reach of small children to prevent accidental ingestion of small parts.
- Ensure the USB cable is not pinched or walked on.
3. Package Contents
- LEXIBOOK MFA210 USB Speakers (1 pair)
- Integrated USB power and audio cable
4. Product Overview
The LEXIBOOK MFA210 USB Speakers are designed for simplicity and portability. Each speaker features a clear casing with an internal white and orange design, housing the speaker driver. One speaker unit includes an integrated volume control knob.

Image: Front and side view of the LEXIBOOK MFA210 USB Speakers, showcasing their compact design and clear outer shell.

Image: Front view of both LEXIBOOK MFA210 USB Speakers, highlighting the volume control knob on the right speaker.
5. Setup
- Connect the USB Cable: Locate the integrated USB cable from the speakers. Plug the USB connector into an available USB port on your computer, laptop, or tablet.
- Power On: The speakers are self-powered via USB. Once connected, they should automatically power on. The integrated LED lights will begin to cycle through colors.
- Select Audio Output: Your operating system (Windows, macOS, Android, iOS) should automatically detect the speakers. You may need to manually select "USB Audio Device" or "LEXIBOOK Speakers" as your default audio output device in your sound settings.
6. Operating Instructions
- Volume Control: Use the volume knob located on the front of one of the speakers to adjust the audio output level. Turn clockwise to increase volume (VOL+) and counter-clockwise to decrease volume (VOL-).
- Color-Changing Lights: The speakers feature integrated LED lights that automatically cycle through various colors when powered on, providing an ambient visual effect. This feature is automatic and cannot be manually controlled.
- Audio Playback: Once connected and selected as the audio output, simply play any audio from your device (music, videos, games) and the sound will be routed through the speakers.
7. Maintenance
- Cleaning: Use a soft, dry cloth to wipe the exterior of the speakers. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, store the speakers in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Care: Avoid bending or twisting the USB cable excessively to prevent damage.
8. Troubleshooting
- No Sound:
- Ensure the USB cable is securely plugged into both the speakers and your device.
- Check your device's sound settings to confirm the LEXIBOOK speakers are selected as the default audio output.
- Increase the volume using both the speaker's volume knob and your device's volume controls.
- Try plugging the speakers into a different USB port on your device.
- Distorted Sound:
- Lower the volume on both the speakers and your device.
- Ensure the audio source is not distorted.
- Lights Not Working:
- Verify the speakers are properly connected via USB and receiving power.
- If the speakers are producing sound but the lights are off, there may be an internal issue.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | LEXiBOOK |
| Model Number | MFA210 |
| Connectivity Technology | USB |
| Power Source | Corded Electric (USB Powered) |
| Speaker Maximum Output Power | 3 Watts |
| Control Method | Touch (Volume Knob) |
| Product Dimensions | 2.76 x 1.97 x 3.94 inches |
| Item Weight | 0.012 ounces (0.34 Grams) |
| Color | Beige and White |
| Recommended Uses | Music |
10. Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or visit the official LEXiBOOK website. Keep your proof of purchase for any warranty claims.





