1. Introduction
Thank you for choosing the OneDer V5 Wireless Portable Bluetooth Speaker. This speaker is designed to provide high-quality audio with versatile connectivity options, including Bluetooth, TF card, USB drive, FM radio, and AUX input. Its portable design and built-in subwoofer make it suitable for both indoor and outdoor use. Please read this manual carefully to ensure proper operation and to maximize your listening experience.
2. Product Overview
The OneDer V5 speaker combines robust sound with multiple playback modes and a hands-free function. Familiarize yourself with the speaker's components and controls.
2.1 Speaker Components

Figure 1: Front and side view of the OneDer V5 speaker, showcasing its compact design and speaker grille.

Figure 2: Top view of the OneDer V5 speaker, highlighting the control panel with buttons for mode, volume, track control, and power.
2.2 Key Features
- Wireless Bluetooth Connectivity: Seamlessly connect to your smartphone, tablet, or other Bluetooth-enabled devices.
- Multiple Playback Modes: Supports TF (Micro SD) card, USB drive, FM radio, and AUX input.
- Hands-free Function: Built-in microphone for answering calls directly through the speaker.
- Rechargeable Battery: Integrated Li-ion battery for portable use.
- Subwoofer: Enhanced bass for a richer audio experience.
3. Setup
3.1 Charging the Speaker
- Locate the Micro USB charging port on the speaker.
- Connect the provided Micro USB cable to the speaker's charging port.
- Connect the other end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate, typically red, during charging. It will turn off or change color (e.g., blue) when fully charged.
- A full charge typically takes 2-3 hours.
3.2 Powering On/Off
- To Power On: Press and hold the Power button (U/I symbol) on the control panel for a few seconds until you hear an audible prompt or see an indicator light.
- To Power Off: Press and hold the Power button again for a few seconds until you hear an audible prompt or the indicator light turns off.
3.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode. If not, press the 'M' (Mode) button to switch to Bluetooth mode. The speaker will indicate it is ready for pairing (e.g., a flashing blue LED or an audible prompt).
- On your mobile device (smartphone, tablet, etc.), go to the Bluetooth settings.
- Enable Bluetooth and search for available devices.
- Select "OneDer V5" from the list of found devices.
- Once paired, the speaker will provide an audible confirmation, and the indicator light will typically stop flashing and remain solid blue.
- The speaker will automatically attempt to reconnect to the last paired device when powered on, if the device is within range and has Bluetooth enabled.
4. Operating Instructions
4.1 Mode Selection
Press the 'M' (Mode) button on the control panel to cycle through available modes: Bluetooth, TF Card, USB, FM Radio, and AUX.
4.2 Bluetooth Mode
- Play/Pause: Press the Play/Pause button (►/− symbol).
- Next Track: Press the 'Next' button (▶▶ symbol).
- Previous Track: Press the 'Previous' button (◀◀ symbol).
- Volume Up: Press and hold the 'Next' button.
- Volume Down: Press and hold the 'Previous' button.
4.3 TF Card / USB Drive Mode
- Insert a TF (Micro SD) card or USB drive into the respective slot on the speaker.
- The speaker will automatically switch to TF/USB mode and begin playing audio files. If not, press the 'M' (Mode) button to select the correct mode.
- Use the Play/Pause, Next Track, Previous Track, and Volume buttons as described in Bluetooth mode.
4.4 FM Radio Mode
- Press the 'M' (Mode) button to switch to FM Radio mode.
- Auto-Scan: Press the Play/Pause button once to start an automatic scan for FM stations. The speaker will save all found stations.
- Change Station: Use the 'Next' and 'Previous' buttons to navigate through the saved FM stations.
4.5 AUX Mode
- Connect one end of a 3.5mm audio cable (not included) to the AUX input port on the speaker.
- Connect the other end of the cable to the audio output jack of your device (e.g., MP3 player, computer).
- The speaker will automatically switch to AUX mode. If not, press the 'M' (Mode) button to select AUX mode.
- Control playback and volume directly from your connected device.
4.6 Hands-free Function
- When a call comes in while connected via Bluetooth, the music will pause.
- Answer Call: Press the Play/Pause button once to answer the incoming call.
- End Call: Press the Play/Pause button once again to end the call.
- Reject Call: Press and hold the Play/Pause button for a few seconds to reject an incoming call.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners, alcohol, or other chemical solvents.
- Storage: 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 for extended periods.
- Water Resistance: The speaker is indicated as waterproof. However, avoid submerging it in water or exposing it to heavy rain for prolonged periods to prevent damage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; device Bluetooth off; too far from speaker. | Ensure speaker is in Bluetooth pairing mode. Turn Bluetooth on/off on your device. Move device closer to speaker (within 10 meters). |
| No sound from speaker. | Volume too low; incorrect mode; device not playing. | Increase speaker and device volume. Ensure correct mode is selected. Check if your device is playing audio. |
| FM radio reception is poor. | Weak signal; environmental interference. | Move the speaker to a different location. Ensure no large metal objects are nearby. |
| TF card/USB drive not recognized. | Incorrect file format; card/drive not inserted correctly; damaged media. | Ensure audio files are in a compatible format (e.g., MP3, WAV). Reinsert the card/drive. Try a different card/drive. |
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | V5 |
| Wireless Version | 4.2 |
| Wireless Range | Up to 10 meters (33 feet) |
| Battery Capacity | 1500 mAh |
| Speaker Output | 10W |
| Product Weight | Approximately 515g (0.515 kg) |
| Item Weight (packaged) | Approximately 660g (0.66 kg) |
| Product Dimensions (approx.) | 150mm x 105mm x 100mm |
| Power Source | Battery Powered |
| Control Method | Touch/Button |
| Special Feature | Subwoofer |
| Waterproof | Yes |
| Compatible Devices | Smartphone, Tablet |
| Connectivity Technology | Auxiliary, Bluetooth, USB, Wireless |
8. Warranty and Support
8.1 Warranty Information
Specific warranty terms and conditions for the OneDer V5 speaker may vary depending on your region and the retailer from whom you purchased the product. Please refer to the warranty card included with your purchase or contact your retailer for detailed warranty information. Keep your proof of purchase for any warranty claims.
8.2 Customer Support
If you encounter any issues or have questions not covered in this manual, please contact the customer support provided by your retailer or visit the official OneDer website for further assistance. Provide your product model (V5) and a detailed description of the issue when seeking support.





