1. Introduction
Thank you for purchasing the LEDWOOD Xtreme 450 Portable Bluetooth Speaker. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operation and retain it for future reference.
2. Safety Information
- Do not expose the speaker to extreme temperatures, direct sunlight, or open flames.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble, repair, or modify the device yourself. Contact qualified service personnel for any repairs.
- Keep the speaker away from water and liquids, except for its intended IPX5 water resistance. Do not submerge the speaker.
- Use only the provided or approved charging cables.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Dispose of the battery and device according to local regulations.
3. Package Contents
Ensure all items are present in the package:
- LEDWOOD Xtreme 450 Portable Bluetooth Speaker
- USB-C Charging Cable
- 3.5mm AUX-in Cable
- User Manual (this document)
4. Product Overview
Familiarize yourself with the speaker's components and controls.

Figure 1: Front view of the LEDWOOD Xtreme 450 speaker, showing the main grille, control buttons on top, and the illuminated side panel.

Figure 2: Side view of the LEDWOOD Xtreme 450 speaker, highlighting the circular end with a purple LED light effect and the top control panel.

Figure 3: Side view of the LEDWOOD Xtreme 450 speaker, showing the circular end with a blue LED light effect and the top control panel.
Control Panel (Top)
- Power Button: Press and hold to turn on/off.
- Mode Button: Short press to switch between Bluetooth, FM Radio, USB, and AUX modes.
- Play/Pause Button: Play or pause audio.
- Volume Up (+): Short press to increase volume. Long press for next track.
- Volume Down (-): Short press to decrease volume. Long press for previous track.
- Light Mode Button: Press to change LED light patterns or turn off lights.
- Voice Assistant Button: Activate your device's voice assistant (if connected via Bluetooth).
Ports (Rear/Side)
- USB-C Charging Port: For charging the speaker.
- AUX-in Port (3.5mm): For connecting external audio devices via cable.
- USB Port: For playing audio from a USB flash drive.
5. Setup
5.1 Charging the Speaker
- Connect the supplied USB-C charging cable to the speaker's USB-C port.
- Connect the other end of the cable to a compatible USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. It takes approximately 1.5 hours for a full charge.
- Once fully charged, the indicator light will change or turn off. Disconnect the charging cable.
Note: For optimal battery life, fully charge the speaker before first use.
5.2 Power On/Off
- To Power On: Press and hold the Power Button for approximately 3 seconds until you hear an audible prompt and the LED lights illuminate.
- To Power Off: Press and hold the Power Button for approximately 3 seconds until you hear an audible prompt and the LED lights turn off.
6. Operating Instructions
6.1 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode. If not, press the Mode Button to switch to Bluetooth mode. The speaker will enter pairing mode, indicated by a flashing LED light.
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "LEDWOOD Xtreme 450" from the list of devices.
- Once paired, the speaker will emit an audible confirmation, and the LED light will stop flashing.
- You can now play audio from your device through the speaker.
Note: The speaker will automatically attempt to reconnect to the last paired device when powered on.
6.2 FM Radio Mode
- Press the Mode Button repeatedly until you enter FM Radio mode.
- To auto-scan and save available stations, press and hold the Play/Pause Button. The speaker will scan and store stations automatically.
- Use the Volume Up (+) and Volume Down (-) buttons (short press) to navigate between saved stations.
6.3 USB Playback
- Insert a USB flash drive containing audio files into the USB port.
- Press the Mode Button repeatedly until you enter USB mode. The speaker will automatically begin playing audio from the USB drive.
- Use the Play/Pause, Volume Up (+), and Volume Down (-) buttons to control playback.
6.4 AUX Input
- Connect one end of the 3.5mm AUX-in cable to the speaker's AUX-in port.
- Connect the other end to the audio output jack of your external device (e.g., MP3 player, computer).
- Press the Mode Button repeatedly until you enter AUX mode.
- Control audio playback from your external device.
6.5 LED Light Modes
Press the Light Mode Button to cycle through different LED light patterns. The lights can synchronize with the music or display various static/dynamic effects. Press the button repeatedly to find your preferred mode or to turn the lights off.
6.6 Voice Assistant
When connected to a smartphone via Bluetooth, short press the Voice Assistant Button to activate your phone's voice assistant (e.g., Siri, Google Assistant). You can then issue commands through the speaker's microphone.
7. Maintenance
- Cleaning: Wipe the speaker's surface with a soft, dry, lint-free cloth. 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 prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use, to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker using the provided USB-C cable. |
| Cannot pair via Bluetooth. | Speaker is not in pairing mode; Bluetooth is off on device; device is too far. | Ensure speaker is in Bluetooth pairing mode (flashing LED). Turn on Bluetooth on your device. Move device closer to the speaker (within 10 meters). |
| No sound. | Volume is too low; incorrect mode selected; device not playing audio. | Increase speaker and device volume. Ensure correct mode (Bluetooth, AUX, USB, FM) is selected. Verify audio is playing on the connected device. |
| FM radio reception is poor. | Weak signal; environmental interference. | Relocate the speaker to an area with better reception. |
9. Specifications
- Model: Xtreme 450
- Bluetooth Version: 5.0
- Wireless Range: Up to 10 meters (33 feet)
- Output Power: 50 Watts RMS
- Battery: 3600 mAh Lithium
- Playback Time: Approximately 4 hours (at 70% volume)
- Charging Time: Approximately 1.5 hours
- Charging Port: USB Type-C
- Water Resistance: IPX5 (splash-proof)
- Dimensions (L x W x H): 35.4 cm x 14.4 cm x 18.7 cm
- Weight: Approximately 2.82 kg
- Input Options: Bluetooth, FM Radio, USB, AUX (3.5mm)
- Control Method: Tactile buttons, Voice Assistant
10. Warranty and Support
The LEDWOOD Xtreme 450 speaker comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or contact your retailer for specific warranty terms and conditions.
For technical support or service inquiries, please contact the customer support provided by your point of purchase or visit the official Ledwood website.





