1. Introduction
The Oneder D6 is a high-power 40W portable wireless Bluetooth speaker designed with a vintage classic aesthetic. It offers versatile audio playback options including Bluetooth 5.0, AUX input, TF card playback, USB playback, and FM radio. Its robust design and powerful sound make it suitable for various indoor and outdoor scenarios.

2. Safety Information
- Battery Warning: This speaker contains a built-in 5000mAh lithium battery. Lithium batteries can be inflammable and explosive if mishandled. Do not expose the speaker to extreme temperatures, direct sunlight, or fire. Do not disassemble, crush, or puncture the battery.
- Charging: Use only a 5V 2A power adapter for charging. Using an incompatible charger may damage the device or pose a safety risk.
- Water Resistance: The speaker is waterproof. However, avoid submerging it in water for extended periods or exposing it to high-pressure water jets. Ensure charging port cover is securely closed when near water.
- Ventilation: Do not block the bass reflex port on the back of the speaker during operation.
- Disposal: Dispose of the battery and speaker according to local regulations. Do not dispose of in household waste.
3. Package Contents
Please check the package for the following items:
- Oneder D6 Portable Bluetooth Speaker
- USB Charging Cable
- 3.5mm AUX Audio Cable
- User Manual
4. Product Overview
4.1 Controls and Ports

- On/Off Switch: Toggle switch to power the speaker on or off.
- Volume Knob: Rotate to adjust the master volume.
- M (Mode) Button: Press to switch between Bluetooth, AUX, TF Card, USB, and FM Radio modes.
- Play/Pause Button: Press to play or pause audio.
- Previous/Next Track Buttons: Press to skip to the previous or next track. In FM mode, these buttons can be used for tuning.
- AUX Input: 3.5mm audio jack for wired connection to external devices.
- TF Card Slot: Insert a TF (MicroSD) card for local music playback.
- USB Port: For charging the speaker and potentially for USB drive music playback.
4.2 Back Panel

- Bass Reflex Port: Enhances bass performance.
- Charging Port: USB port for connecting the charging cable.
5. Setup
5.1 Initial Charging
- Before first use, fully charge the speaker.
- Connect the provided USB charging cable to the speaker's charging port.
- Connect the other end of the USB cable to a 5V 2A USB power adapter (not included).
- The charging indicator light will illuminate. It will turn off or change color once fully charged.
5.2 Powering On/Off
- To power on, slide the On/Off switch to the 'On' position.
- To power off, slide the On/Off switch to the 'Off' position.
6. Operating Instructions
6.1 Bluetooth Mode

- Power on the speaker. It will automatically enter Bluetooth pairing mode (indicated by a flashing light or voice prompt).
- Enable Bluetooth on your smartphone or other audio device.
- Search for available devices and select "Oneder D6" from the list.
- Once paired, the speaker will indicate a successful connection (solid light or voice prompt).
- You can now play audio from your device through the speaker.
6.2 AUX Input Mode
- Connect one end of the 3.5mm AUX audio cable to the speaker's AUX input port.
- Connect the other end to the headphone jack of your audio device.
- Press the 'M' (Mode) button on the speaker until it switches to AUX mode.
- Play audio from your connected device.
6.3 TF Card Playback
- Insert a TF (MicroSD) card (up to 32GB, containing MP3 or WAV audio files) into the TF card slot.
- The speaker should automatically switch to TF card mode. If not, press the 'M' (Mode) button to select it.
- Audio playback will begin automatically. Use the playback control buttons to manage tracks.
6.4 USB Playback
- Insert a USB flash drive (containing MP3 or WAV audio files) into the USB port.
- The speaker should automatically switch to USB mode. If not, press the 'M' (Mode) button to select it.
- Audio playback will begin automatically. Use the playback control buttons to manage tracks.
6.5 FM Radio Mode
- Press the 'M' (Mode) button until the speaker enters FM Radio mode.
- Press and hold the Play/Pause button to initiate an automatic scan for available FM stations. The speaker will save found stations.
- Use the Previous/Next track buttons to navigate between saved FM stations.
6.6 General Controls
- Volume Adjustment: Rotate the volume knob clockwise to increase volume, counter-clockwise to decrease.
- Playback: Use the Play/Pause button for starting and stopping audio.
- Track Navigation: Use the Previous/Next track buttons to change songs or radio stations.
7. Charging

The Oneder D6 speaker is equipped with a 7.4V 5000mAh high-capacity polymer lithium battery, providing up to 12 hours of playback time on a full charge. To charge the speaker, connect it to a 5V 2A power source using the provided USB cable.
8. Maintenance
- Cleaning: Wipe the speaker with a soft, dry cloth. For the leather casing, use a damp cloth and mild soap if necessary, then dry thoroughly. Avoid harsh chemicals or abrasive cleaners.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: If not used for a long time, charge the battery at least once every three months to prolong its lifespan.
- Ports: Keep all ports free from dust and debris.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery; Power switch off | Charge the speaker fully; Ensure power switch is in 'On' position |
| No sound | Volume too low; Incorrect mode; Device not connected | Increase volume; Press 'M' to select correct mode; Reconnect device |
| Bluetooth not connecting | Speaker not in pairing mode; Device Bluetooth off; Too far from speaker | Ensure speaker is in pairing mode; Turn on device Bluetooth; Move device closer (within 10m); Forget device and re-pair |
| Poor FM radio reception | Weak signal; Interference | Reposition the speaker; Try scanning again |
| TF card/USB not playing | Unsupported file format; Card/drive not inserted correctly; Corrupted files | Ensure files are MP3/WAV; Reinsert card/drive; Check files on another device |
10. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Oneder (Manufacturer: MouZYuan) |
| Model | D6 |
| Speaker Type | Outdoor Speaker |
| Output Power | 40W (20W+20W) |
| PMPO | 100 W |
| Channels | 3 (2.1) |
| Sound Mode | Hi-Res Sound Mode, 3D Surround Sound Mode |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 (Dual Speakers) |
| Frequency Range | 60Hz-15KHz |
| Signal-to-noise ratio | ≥70dB |
| Total Harmonic Distortion | 0.5% |
| Impedance | 4 Ohm |
| Bluetooth Version | 5.0 |
| Receiving Distance | 10m and below |
| Communication | USB |
| Power Source | USB |
| Input Power | 5V 2A |
| Battery | Built-in 7.4V 5000mAh Lithium Battery |
| Playing Time | Up to 12 hours |
| Material | Leather (Cabinet Material) |
| Waterproof | Yes |
| Built-in Microphone | Yes |
| Support Memory Card | Yes (TF Card up to 32GB) |
| Supported Formats | MP3, WAV, Radio |
| Display Screen | No |
| Voice Control | No |
| Intelligent Personal Assistant | None |
| Dimensions (LWH) | 260 x 150 x 150 mm |
| Net Weight | 2.3 KG |
| Origin | Mainland China |
11. User Tips
No specific user tips are available from provided reviews or Q&A content. However, general tips for portable speakers include:
- For optimal sound quality, place the speaker on a stable surface.
- To maximize battery life, avoid playing at maximum volume for extended periods.
- When using FM radio, try different locations to find the best reception.
12. Warranty and Support
For warranty claims, technical support, or any product-related inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
Manufacturer: MouZYuan





