Introduction
The SANSUI F30 is a versatile portable wireless Bluetooth speaker designed for both indoor and outdoor use. It features a powerful 16W subwoofer, FM radio, MP3 player capabilities, and dynamic RGB lighting. With its compact design and long-lasting battery, the F30 provides a rich audio experience wherever you go.

Figure 1: SANSUI F30 Speaker with illuminated RGB light and visible control panel.
Product Features
- Powerful Audio: 16W (2*8W) peak power with double 52mm internal magnetic horns and bass passive enhancement unit for subwoofer stereo mode.
- Multiple Playback Options: Bluetooth 5.0, FM Radio, MP3 Player (supports TF card and USB disk), AUX input.
- Long Battery Life: Up to 3-4 hours of continuous playback, with a 4000mAh battery.
- Portable Design: Compact (160mm x 84mm x 58mm) and lightweight (approx. 500g) with a flexible lanyard for easy carrying.
- Dynamic Lighting: Integrated RGB light for an enhanced visual experience.
- Communication: Built-in high-definition microphone for clear calls.
- Recording Function: Supports recording directly to TF card or USB disk.
- Digital Display: Clear digital display for mode and track information.
- Dual TF Card Support: For extended storage and playback options.

Figure 2: Key features of the SANSUI F30 speaker, including subwoofer stereo mode, extended battery life, and dual TF card support.
Setup
1. Charging the Speaker
- Locate the DC 5V charging port on the side of the speaker.
- Connect the provided USB charging cable to the speaker and a compatible USB power adapter (not included).
- The charging indicator will illuminate. Allow approximately 3-4 hours for a full charge.
- Once fully charged, the indicator light may change or turn off, depending on the model.
2. Powering On/Off
- Power On: Press and hold the power button (usually marked with an orange circle) for a few seconds until the digital display lights up and you hear an audible prompt.
- Power Off: Press and hold the power button again for a few seconds until the display turns off.
3. Initial Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (indicated by 'BLUE' on the display or a flashing blue LED). If not, press the 'M' (Mode) button to switch to Bluetooth mode.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "SANSUI F30" from the list.
- Once paired, the speaker will emit an audible confirmation, and the 'BLUE' indicator will become solid.

Figure 3: The SANSUI F30 supports various connectivity options including Bluetooth, TF card, USB, AUX, and FM radio.
Operating Instructions
Mode Selection
Press the 'M' button repeatedly to cycle through available modes: Bluetooth, FM Radio, TF Card, USB Disk, AUX Input.
Bluetooth Mode
- Ensure the speaker is paired with your device (see Setup).
- Start playing audio on your connected device.
- Use the speaker's volume controls or your device's volume controls to adjust the sound level.
- Use the 'Previous Track' and 'Next Track' buttons on the speaker to navigate your playlist.
- Press the 'Play/Pause' button to pause or resume playback.
FM Radio Mode
- Switch to FM Radio mode using the 'M' button.
- Press and hold the 'Play/Pause' button to initiate an automatic scan for FM stations. The speaker will save all found stations.
- Use the 'Previous Track' and 'Next Track' buttons to switch between saved stations.
TF Card / USB Disk Mode
- Insert a TF card into the TF1 or TF2 slot, or a USB disk into the USB port.
- The speaker will automatically switch to the corresponding mode and begin playing audio files. If not, press the 'M' button to select the correct mode.
- Use the 'Previous Track', 'Next Track', and 'Play/Pause' buttons for control.
AUX Input Mode
- Connect an audio device (e.g., smartphone, MP3 player) to the speaker's AUX port using a 3.5mm audio cable (not included).
- Switch to AUX mode using the 'M' button.
- Control playback and volume from your connected audio device.
Hands-Free Calling
- When a call comes in while in Bluetooth mode, press the 'Play/Pause' button to answer.
- To end a call, press the 'Play/Pause' button again.
- To reject a call, press and hold the 'Play/Pause' button.
Recording Function
In TF Card or USB Disk music playing mode, press the dedicated 'Record' button to start recording. Press it again to stop and save the recording.
RGB Light Control
The RGB light typically activates automatically. There may be a dedicated button or a long press on a mode button to cycle through light modes or turn it off. Refer to the specific button layout on your device.
Video 1: A short demonstration showcasing the SANSUI F30 speaker in various colors and highlighting its features.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use abrasive cleaners, solvents, or harsh chemicals.
- 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, to maintain battery health.
- Avoid Water: The speaker is not waterproof. Keep it away from water and moisture to prevent damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on | Low battery; Power button not pressed correctly | Charge the speaker; Press and hold the power button for 3-5 seconds |
| No sound | Volume too low; Incorrect mode; Device not connected | Increase volume; Switch to correct mode (Bluetooth, FM, TF, USB, AUX); Reconnect device |
| Bluetooth pairing fails | Speaker not in pairing mode; Device too far; Interference | Ensure speaker is in Bluetooth mode and discoverable; Move device closer; Turn off other Bluetooth devices |
| FM radio reception is poor | Weak signal; Location interference | Extend the antenna (if applicable); Move to a different location; Rescan for stations |
| TF card/USB disk not playing | Incorrect file format; Card/disk corrupted; Incorrect mode | Ensure files are in supported formats (MP3, WAV, FLAC); Try a different card/disk; Switch to TF/USB mode |
Specifications
| Feature | Specification |
|---|---|
| Brand | SANSUI (MouZYuan) |
| Model | F30 |
| Dimensions (L x H x W) | 160mm x 84mm x 58mm |
| Weight | Approx. 500g (0.5kg) |
| Power Output | 16W (2*8W) |
| Bluetooth Version | 5.0 |
| Wireless Range | 10m-20m |
| Battery Capacity | 4000mAh |
| Play Time | 3-4 hours (continuous playback) |
| Charging Time | Approx. 3-4 hours |
| Frequency Range | 100Hz-20KHz |
| Impedance | 2-4 Ohm |
| Audio Crossover | Full-Range |
| Playback Functions | Radio, MP3, FLAC, WAV (via TF/USB) |
| Input/Output | USB, AUX |
| Microphone | Built-in |
| Material | Plastic (Cabinet), Metal (Woofer/Tweeter) |
| Certification | CE |

Figure 4: SANSUI F30 speaker dimensions and available colors.
User Tips
- FM Reception: For optimal FM radio reception, ensure the speaker is in an open area. If your model has an extendable antenna, fully extend it.
- Battery Longevity: To maximize the lifespan of your speaker's battery, avoid leaving it completely discharged for extended periods. Charge it regularly, even if you don't use it daily.
- Sound Customization: Experiment with different sound modes or equalizer settings (if available) to find the audio profile that best suits your music genre or personal preference.
- Portability: Utilize the flexible lanyard for secure and convenient carrying during outdoor activities.
Warranty and Support
This product comes with a standard manufacturer's warranty. For warranty claims, technical support, or service inquiries, please contact the retailer or manufacturer directly. Keep your proof of purchase for any warranty-related requests.





