1. Introduction
Thank you for purchasing the BoomTone DJ Traveler 400 Portable Speaker. This manual provides essential information for the safe and efficient operation, setup, and maintenance of your device. Please read it thoroughly before use and retain it for future reference.
2. Safety Information
- Power Source: Use only the specified power adapter for charging. Ensure the voltage matches the device requirements.
- Water and Moisture: Do not expose the speaker to rain, moisture, or immerse it in water. While the product is described as waterproof, avoid direct exposure to strong jets of water or submersion.
- Heat: Keep the speaker away from heat sources such as radiators, heat registers, stoves, or other heat-producing appliances.
- Ventilation: Do not block any ventilation openings. Ensure adequate airflow around the unit.
- Cleaning: Disconnect the power before cleaning. Use a dry, soft cloth. Do not use liquid cleaners or aerosol cleaners.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Battery: The speaker contains a lithium battery. Do not expose it to excessive heat or direct sunlight. Do not attempt to replace the battery yourself.
3. Package Contents
Verify that all items are present in the package:
- BoomTone DJ Traveler 400 Portable Speaker
- Power Adapter
- Remote Control
4. Product Overview
Familiarize yourself with the components and controls of your Traveler 400 speaker.

Figure 4.1: Front View of the Traveler 400 Speaker. This image shows the front of the speaker with its two illuminated drivers displaying green LED lights.

Figure 4.2: Rear View of the Traveler 400 Speaker. The rear panel displays the model number, regulatory marks, and the integrated wheels for portability.

Figure 4.3: Top Control Panel. This view highlights the various input ports (DC 9V, USB, TF, AUX IN, MIC) and control buttons including Volume, Menu, REC, Mode, Power, and LED controls.

Figure 4.4: Speaker Dimensions. This image illustrates the physical dimensions of the Traveler 400: 58 cm (height) x 29 cm (width) x 27 cm (depth).
5. Setup
5.1 Initial Charging
Before first use, fully charge the speaker. Connect the provided power adapter to the DC 9V input port on the control panel and plug it into a wall outlet. The charging indicator will illuminate. A full charge takes approximately 3 hours.
5.2 Placement
Place the speaker on a stable, flat surface. For optimal sound projection, position it in an open area, away from obstructions. The integrated wheels and telescopic handle facilitate easy transport.
6. Operating Instructions
6.1 Power On/Off
Press and hold the POWER button on the control panel to turn the speaker on or off.

Figure 6.1: Control Panel with Power Button. The image highlights the 'POWER' button and the digital display, which shows 'BLUE' when in Bluetooth mode.
6.2 Bluetooth Connection
- Turn on the speaker. The display will show 'BLUE' and a blinking Bluetooth icon, indicating it's in pairing mode.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for available devices and select "TRAVELER 400" from the list.
- Once connected, the speaker will emit a confirmation sound, and the Bluetooth icon on the display will stop blinking.
6.2.1 TWS (True Wireless Stereo) Function
The TWS function allows you to connect two Traveler 400 speakers wirelessly for a stereo sound experience.
- Ensure both Traveler 400 speakers are powered on and not connected to any Bluetooth device.
- Press the TWS button on one of the speakers. It will enter TWS pairing mode.
- The two speakers will automatically connect to each other. A confirmation sound will indicate successful pairing.
- Once TWS is established, connect your mobile device to one of the speakers via Bluetooth as described in section 6.2.

Figure 6.2: TWS Bluetooth Connection. This image depicts two Traveler 400 speakers wirelessly connected, illustrating the True Wireless Stereo function.
6.3 USB/SD Playback
Insert a USB flash drive or an SD card (TF card) into the respective port on the control panel. The speaker will automatically switch to USB/SD mode and begin playing compatible audio files. Use the playback control buttons (CH-, CH+, Play/Pause) to manage your music.
6.4 AUX Input
Connect an external audio device (e.g., MP3 player, laptop) to the AUX IN port using a 3.5mm audio cable. The speaker will automatically switch to AUX mode. Control playback and volume from your connected device.
6.5 Microphone Input
Connect a microphone to the MIC input port. Adjust the microphone volume using the dedicated controls on the speaker or remote control.
6.6 Lighting Control
Press the LED button on the control panel or remote control to cycle through different lighting modes or to turn the LED lights off.

Figure 6.3: LED Control Button. This image shows the 'LED' button on the control panel, used to manage the speaker's integrated lighting effects.
7. Maintenance
7.1 Cleaning
Wipe the speaker's exterior with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents. Ensure no liquids enter the ports or openings.
7.2 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 battery every 3-6 months to maintain its lifespan.
7.3 Battery Care
To prolong battery life, avoid fully discharging the speaker frequently. Charge the battery when the low battery indicator appears. Do not leave the speaker connected to power for excessively long periods after it is fully charged.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted; Power adapter not connected. | Charge the speaker; Ensure power adapter is securely connected. |
| No sound | Volume too low; Incorrect input mode; Device not connected properly. | Increase speaker and source device volume; Select correct input mode (Bluetooth, AUX, USB/SD); Reconnect device. |
| Bluetooth not connecting | Speaker not in pairing mode; Device too far; Interference. | Ensure speaker is in pairing mode; Move device closer (within 10m); Turn off other Bluetooth devices. |
| TWS not pairing | Speakers already connected to another device; TWS button not pressed. | Disconnect both speakers from any Bluetooth device; Press the TWS button on one speaker to initiate pairing. |
| LED lights not working | LED function turned off; Malfunction. | Press the LED button to cycle through modes; If issue persists, contact support. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | TRAVELER 400 |
| Brand | BoomToneDJ |
| Speaker Output Power (Max) | 400 Watts |
| Frequency Response | 55 Hz - 20 kHz |
| Connectivity Technology | Bluetooth (Version 5.0) |
| Bluetooth Range | 10 Meters |
| Audio Output Mode | Stereo |
| Speaker Type | Tweeter, Dual 8-inch Woofers |
| Special Features | Bluetooth, USB Port, Portable, Integrated LED Lights |
| Mounting Type | Floor Mount |
| Water Resistance Level | Waterproof |
| Control Method | Remote Control |
| Battery Capacity | 7.4V/2200 mAh Lithium |
| Average Battery Life | 2-4 hours |
| Charging Time | 3 hours |
| Dimensions (L x W x H) | 27 x 29 x 58 cm |
| Weight | 5.3 kg (approx.) |
10. Warranty and Support
10.1 Warranty Information
The BoomTone DJ Traveler 400 Portable Speaker comes with a 3-year manufacturer warranty. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
10.2 Customer Support
If you encounter any issues or have questions not covered in this manual, please contact your retailer or the manufacturer's customer support. Keep your proof of purchase for warranty claims.

