1. Introduction
Thank you for purchasing the Billboard Portable Wireless Bluetooth Speaker, model BB142. This manual provides essential information for the safe and efficient use of your speaker. Please read these instructions carefully before use and retain them for future reference.
2. Package Contents
- 1 x Billboard Portable Wireless Bluetooth Speaker (BB142)
- 1 x Charging Cable
- 1 x 3.5mm AUX Cable

Image: The Billboard Portable Wireless Bluetooth Speaker BB142 shown in its retail packaging, highlighting key features like Bluetooth connectivity, FM tuner, and AUX input.
3. Setup
3.1 Charging the Speaker
- Connect the charging cable to the speaker's charging port.
- Connect the other end of the charging cable to a compatible USB power source (e.g., USB wall adapter, computer USB port).
- The charging indicator light will illuminate. Once fully charged, the light may change color or turn off.
- A full charge provides up to 4 hours of playback time.
3.2 Powering On/Off
- To power on: Press and hold the Power button until the indicator light illuminates.
- To power off: Press and hold the Power button until the indicator light turns off.

Image: The Billboard Portable Wireless Bluetooth Speaker BB142, showcasing its compact design and speaker grille.
4. Operating Instructions
4.1 Bluetooth Pairing and Playback
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicator light will typically flash).
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "BB142" or a similar name from the list of devices.
- Once paired, the speaker will confirm the connection (e.g., with an audible tone or solid indicator light).
- You can now play audio from your device through the speaker. The speaker maintains a wireless range of up to 33 feet.
4.2 FM Radio Function
- Switch the speaker to FM radio mode (refer to your speaker's control buttons for mode selection).
- Use the control buttons to scan for available FM stations.
- Adjust the volume using the speaker's volume controls.
4.3 AUX Input
- Connect one end of the 3.5mm AUX cable to the speaker's AUX input port.
- Connect the other end of the 3.5mm AUX cable to the audio output jack of your device.
- The speaker will automatically switch to AUX mode or require manual selection.
- Play audio from your device. Volume can be controlled via both the speaker and your connected device.
4.4 Basic Controls
- Volume Up/Down: Use the '+' and '-' buttons.
- Play/Pause: Press the Play/Pause button.
- Next/Previous Track: Press and hold the '+' or '-' buttons (functionality may vary by mode).
5. Maintenance
5.1 Cleaning
- Ensure the speaker is powered off and disconnected from any power source before cleaning.
- Wipe the exterior with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or harsh chemicals.
5.2 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.
- Store the speaker in a cool, dry place when not in use for extended periods.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery; Power button not pressed correctly | Charge the speaker; Press and hold the Power button firmly |
| No sound | Volume too low; Incorrect input mode; Device not connected | Increase speaker/device volume; Select correct mode (Bluetooth/AUX/FM); Reconnect device |
| Bluetooth not connecting | Speaker not in pairing mode; Device Bluetooth off; Too far from speaker | Ensure speaker is in pairing mode; Enable Bluetooth on device; Move device closer (within 33 ft); Forget device and re-pair |
| Poor sound quality | Low battery; Source audio quality; Obstructions | Charge speaker; Use high-quality audio files; Reduce distance or remove obstructions |
7. Specifications
- Model: BB142
- Dimensions: 4.25" (W) x 2.25" (D) x 3.5" (H)
- Weight: 5.7 ounces
- Connectivity: Bluetooth, 3.5mm AUX, FM Tuner
- Wireless Range: Up to 33 feet (10 meters)
- Battery Life: Up to 4 hours
- Power Source: Battery Powered
- Included Components: 1 Speaker
- Manufacturer: ESI Cases & Accessories
- UPC: 680988001420
8. Warranty Information
This product comes with a Limited Warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the product packaging or contact the manufacturer directly. Keep your proof of purchase for warranty claims.
9. Support
If you encounter any issues not covered in this manual or require further assistance, please contact the manufacturer's customer support. Contact information can typically be found on the product packaging or the manufacturer's official website.





