1. Introduction
Thank you for purchasing the LP90 Pro Bluetooth Speaker. This portable speaker is designed to deliver high-quality 360-degree surround sound with a unique Aura Glass design and dynamic lighting effects, perfect for both indoor relaxation and outdoor parties. This manual provides essential information for setting up, operating, and maintaining your speaker.

LP90 Pro Bluetooth Speaker with its distinctive Aura Glass design and lighting.

The LP90 Pro speaker's elegant design with dynamic lighting.

Front view of the LP90 Pro speaker.
2. Package Contents
Please check the package for the following items:
- LP90 Pro Bluetooth Speaker
- Charging Cable (Type-C, assumed)
- User Manual
If any items are missing or damaged, please contact your retailer.
3. Setup and Charging
3.1 Initial Charging
Before first use, fully charge your LP90 Pro speaker. Connect the provided charging cable to the speaker's charging port and a suitable USB power adapter (not included). The charging indicator (if present, usually an LED) will show the charging status and turn off or change color when fully charged.
3.2 Powering On/Off
To power on the speaker, press and hold the power button (often combined with the 'O' button) for a few seconds until you hear an audible prompt or see the indicator lights activate. To power off, repeat the process.

Speaker control buttons.
4. Operating Instructions
4.1 Bluetooth Pairing
The LP90 Pro speaker features Bluetooth 5.4 for seamless wireless connection.
- Ensure the speaker is powered on and in pairing mode (usually indicated by a blinking LED).
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "LP90pro" from the list of devices.
- Once connected, you will hear a confirmation sound, and the LED indicator will typically stop blinking and remain solid.
You can now enjoy high-quality music wirelessly.

Bluetooth 5.4 connectivity for seamless audio.
4.2 Audio Playback and Volume Control
- Play/Pause: Press the 'O' button once to play or pause music.
- Volume Up: Press the '+' button to increase volume.
- Volume Down: Press the '-' button to decrease volume.
- Next Track: Press and hold the '+' button (common convention, or double-tap).
- Previous Track: Press and hold the '-' button (common convention, or double-tap).
4.3 Light Show Control
The LP90 Pro features a colorful light show with a full atmosphere, including 17 heavy light effects and a diamond matrix atmosphere light.
- Change Light Mode: Press the 'M' button to cycle through different light modes and effects.
- The lights move with the rhythm of the sound, enhancing your audio experience.

Dynamic RGB lighting effects.
5. Maintenance
5.1 Cleaning
Wipe the speaker with a soft, dry cloth. Do not use abrasive cleaners, alcohol, or other chemical solvents, as these may damage the surface. Avoid getting moisture into any openings.
5.2 Storage
When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. It is recommended to charge the speaker periodically to maintain battery health.
6. Troubleshooting
- Speaker does not power on: Ensure the battery is charged. Connect to a power source and try again.
- Cannot pair with Bluetooth device:
- Ensure the speaker is in pairing mode.
- Make sure Bluetooth is enabled on your device.
- Move the speaker closer to your device.
- Turn off and on both the speaker and your device's Bluetooth.
- No sound:
- Check the volume levels on both the speaker and your connected device.
- Ensure the speaker is successfully paired.
- Try playing audio from a different application or device.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | LP90pro |
| Item Type | Bluetooth Speaker |
| Material | TPU (Thermoplastic Polyurethane) |
| Bluetooth Version | 5.4 |
| Sound Effect | 360 Surround Stereo, 4 Speakers |
| Light Effects | 17 Heavy Light Effects, 9D Surround Stereo, Transparent Dome, Diamond Matrix Atmosphere Light |
| Package Dimensions (approx.) | 29cm (L) x 28cm (W) x 27cm (H) |
| Package Weight (approx.) | 2.961 kg |
| Origin | Mainland China |

Internal speaker structure for 360 surround sound.
8. User Tips
No specific user tips are available from reviews or Q&A at this time. However, to maximize your experience:
- Experiment with different light modes using the 'M' button to find your preferred ambiance.
- For the best audio experience, place the speaker in a central location to fully appreciate the 360-degree surround sound.
- Keep the speaker charged for uninterrupted enjoyment, especially during outdoor use.
9. Warranty and Support
For warranty information and customer support, please refer to the documentation provided by your retailer or contact the seller directly. Keep your proof of purchase for any warranty claims.