1. Introduction
Thank you for purchasing the LP90 Pro 120W Bluetooth Speaker. This manual provides essential information for safe and optimal use of your speaker. Please read it carefully before use and keep it for future reference.
The LP90 Pro is a portable Bluetooth speaker featuring a powerful 120W output, 9D surround HiFi sound, and an Aura Glass design with dynamic RGB lighting. It's designed to deliver an immersive audio experience with strong bass and versatile connectivity.

2. Package Contents
Ensure all items are present in the package:
- Bluetooth Speaker × 1
- Charging Cable × 1
- User Manual × 1
3. Specifications
| Feature | Description |
|---|---|
| Product Name | Portable Bluetooth Speaker |
| Brand | Generic |
| Model | LP90 Pro (BT-Speaker-01) |
| Output Power | 120W (PMPO: 150W) |
| Input Power | 200-299W |
| Output Voltage | 225W |
| Battery Capacity | 8000mAh |
| Bluetooth Version | 5.3 |
| Charging Port | USB-C / Micro USB |
| Playing Time | 4-10 hours |
| Charging Time | 2-3 hours |
| Voltage Range | USB (5-20V DC) |
| Input/Output | AUX |
| Max Wireless Range | 10m-20m |
| Sound Mode | Hi-Res Sound Mode |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| Channels | 2 (2.0) |
| Impedance | 2-4 Ohm |
| Frequency Range | 100Hz-20KHz |
| Waterproof | Yes |
| Built-in Microphone | Yes |
| Support APP | Yes |
| Support Apt-x | Yes |
| Material (Cabinet) | Plastic |
| Material (Woofer/Widerange) | Metal |
| Material (Mid-range) | Metal |
| Material (Tweeter) | Metal |
| Tweeter Type | HORN |
| Acoustic Enclosure | Other |
| Codecs | Apt-X |
| Playback Function | MP3 |
| Control Type | EQ |
| Certification | CE |

4. Setup and Connection
Powering On/Off
- To Turn On: Long press the Power button for 3 seconds.
- To Turn Off: Long press the Power button for 3 seconds.
Bluetooth Connection
- Long press the Power button to turn on the speaker.
- The LED indicator will flash blue, indicating the speaker is in pairing mode.
- On your mobile device, open Bluetooth settings, search for available devices, and select the speaker (e.g., "LP90 Pro" or "BT-Speaker-01").
- Once connected, the LED indicator will show a solid blue light. You can now play music and answer calls through the speaker.

AUX Mode
- Connect a 3.5mm audio cable (not included) from your audio device to the AUX input port on the speaker.
- The speaker will automatically switch to AUX mode.

5. Operation
Button Functions
- Power Button:
- Long press (3 seconds) to turn on/off.
- Short press to play/pause music.
- Volume + Button:
- Short press to increase volume.
- Long press to skip to the next song.
- Volume - Button:
- Short press to decrease volume.
- Long press to go to the previous song.
- Mode Button: Short press to switch between Bluetooth and AUX modes.
LED Indicator
- Blue flashing: Pairing mode.
- Solid Blue: Connected via Bluetooth.
- Solid Red: Charging.
- Red light off: Fully charged.

6. Charging
- Connect the provided charging cable to the speaker's charging port (USB-C or Micro USB) and a suitable USB power adapter (not included).
- The LED indicator will show a solid red light, indicating that the speaker is charging.
- Once fully charged, the red light will turn off.

7. Maintenance and Safety Instructions
Safety Warnings
WARNING: Risk of fire, explosion, and burns. Small parts are included. Keep away from children under 3 years old to prevent choking risk.
- Do not disassemble, puncture, or throw the battery into fire.
- Do not use the speaker in high temperature, humid, or dusty environments.
- Do not play at maximum volume for a long time to avoid hearing damage.
- Keep the speaker away from children under 3 years old to prevent choking hazard.
- Stop using immediately if there is overheating, smoke, or abnormal smell.
General Care
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the speaker to direct sunlight or extreme temperatures.
- Store the speaker in a cool, dry place when not in use.
8. Troubleshooting
| Problem | Solution |
|---|---|
| Cannot connect Bluetooth | Restart both the speaker and your phone, then try to reconnect. Ensure the speaker is in pairing mode (blue LED flashing). |
| No sound | Check the volume level on both the speaker and your connected device. Ensure the correct input mode (Bluetooth or AUX) is selected. |
| Battery runs out fast | Ensure the speaker is fully charged before use. Lower the volume to extend battery life. |
9. User Tips
- Optimal Sound: For the best audio experience, place the speaker on a stable surface at ear level. Experiment with placement to find the sweet spot in your room.
- Battery Life: To maximize battery life, avoid consistently playing music at maximum volume. Fully charge the speaker before long listening sessions.
- Light Modes: Explore the various RGB light modes to match your mood or environment. The dynamic lighting can greatly enhance the listening atmosphere.
- Portability: While portable, avoid exposing the speaker to harsh weather conditions or dropping it to prevent damage.

10. Warranty and Support
This product comes with a 3-month warranty from the date of purchase.
For any technical support or warranty claims, please contact our service team:
- Service Email: support@123.com
An additional user manual in PDF format is available for download. Please refer to the seller's product page for the link to the PDF document.





