1. Introduction
Thank you for purchasing the SANSUI F61 Bluetooth Speaker. This manual provides detailed instructions for setting up, operating, and maintaining your speaker. Please read it carefully to ensure proper use and to maximize your listening experience.
2. Package Contents
Upon unboxing, please verify that all the following items are included:
- Main Unit (SANSUI F61 Bluetooth Speaker)
- Packaging Box
- Instruction Manual
- Warranty Card
- Silicone Handle/Strap
- Certificate
- Type-C Charging Cable
Figure 1: SANSUI F61 Packaging List
3. Setup
3.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided Type-C charging cable to the speaker's DC 5V input port and plug the other end into a standard USB power adapter (not included). The charging indicator will show the charging status. A full charge typically takes 5-6 hours.
3.2 Power On/Off
To power on the speaker, press and hold the power button (① on the control panel) for a few seconds until the LED lights illuminate and you hear a power-on prompt. To power off, press and hold the power button again.
4. Operating Instructions
4.1 Control Panel Overview
Figure 2: Top Control Panel with LED Lighting
Video 1: Demonstration of SANSUI F61 LED lights and various ports.
4.2 Bluetooth Connection
- Power on the SANSUI F61 speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED light or an audible prompt.
- On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices and select "SANSUI F61" from the list.
- Once connected, the speaker will confirm the successful pairing, and the LED light may change to a solid color or a different pattern.
4.3 Playback Modes
The SANSUI F61 supports multiple audio input sources. Press the 'M' (Mode) button on the control panel to cycle through the following modes:
- Bluetooth Mode: For wireless audio streaming from your paired device.
- FM Radio Mode: For listening to FM radio stations. Use the skip buttons (◀◀ / ▶▶) to scan for stations.
- USB Flash Drive Mode: Insert a USB flash drive into the USB port. The speaker will automatically detect and play audio files.
- TF Card Mode: Insert a TF (MicroSD) card into the TF card slot. The speaker will automatically detect and play audio files.
- AUX Mode: Connect an external audio device using a 3.5mm AUX cable to the AUX port.
- Headphone Output: Plug 3.5mm wired headphones into the dedicated headphone jack for private listening.
Figure 3: SANSUI F61 supporting multiple playback modes including USB, TF card, Bluetooth, and AUX, with 3.5mm wired headset support.
4.4 Audio Controls
- Volume Adjustment: Use the '+' and '-' buttons on the control panel to increase or decrease the volume.
- Play/Pause: Press the Play/Pause button (▶) to play or pause the current audio track.
- Next/Previous Track: Use the forward (▶▶) and backward (◀◀) buttons to skip to the next or previous track.
- EQ (Equalizer) Settings: Press the 'EQ' button to cycle through various sound modes such as Hi-Res, 3D Surround, Immersive, Stereo, Smart, Live, Extra Bass, and Standard.
- LED Lighting Control: Press the light icon button (☀️) to change the LED rhythm lighting patterns or turn them off.
4.5 Recording Function
The SANSUI F61 features a one-click recording function:
- Ensure a USB flash drive or TF card is inserted into the speaker.
- While in USB flash drive or TF card music playback mode, long-press the recording button (microphone icon) to start recording.
- Press the recording button again to stop the recording.
- To play back your recordings, press the play button (▶).
Figure 4: One-Click Recording and Deletion feature on the SANSUI F61.
5. Maintenance
5.1 Cleaning
Wipe the speaker with a soft, dry cloth. Do not use abrasive cleaners, solvents, or strong chemicals, as these may damage the surface or internal components.
5.2 Water Resistance
The SANSUI F61 is waterproof. However, to maintain its water resistance, ensure all port covers (USB, TF, AUX, DC 5V) are securely closed before exposing the speaker to water. Avoid prolonged submersion or exposure to high-pressure water jets.
5.3 Storage
Store the speaker in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. When not in use for extended periods, it is recommended to charge the battery periodically to maintain its health.
6. Troubleshooting
If you encounter any issues with your SANSUI F61 speaker, please refer to the following common troubleshooting steps:
- No Power: Ensure the battery is charged. Connect the speaker to a power source using the Type-C cable. Press and hold the power button for a few seconds.
- No Sound: Check the volume level on both the speaker and the connected device. Ensure the correct playback mode (Bluetooth, AUX, USB, TF, FM) is selected. If using Bluetooth, ensure the speaker is properly paired and connected. If using AUX, check the cable connection.
- Bluetooth Disconnection/Cannot Pair: Ensure the speaker is within the 10-20m wireless range of your device. Turn off and on Bluetooth on both the speaker and your device. Forget the device from your device's Bluetooth settings and try pairing again. Ensure no other Bluetooth devices are interfering.
- Recording Issues: Ensure a USB flash drive or TF card is inserted and has sufficient free space. Make sure the speaker is in USB or TF card playback mode before attempting to record.
If the problem persists after trying these steps, please contact customer support.
7. Specifications
Figure 5: SANSUI F61 Product Parameters
| Feature | Specification |
|---|---|
| Model | F61 |
| Colors | Black, Gray, Green |
| Dimensions (L*W*H) | 186mm * 61mm * 83.5mm |
| Weight | Approx. 0.95 kg |
| Bluetooth Version | 5.3 |
| Maximum Wireless Range | 10m-20m |
| Signal-to-Noise Ratio | ≥70 |
| Frequency Range | 100Hz-18KHz |
| Speaker Parameters | 2x2 inch |
| Rated Power | 2x10W (Total 20W) |
| PMPO | 35W |
| Battery Capacity | 4400 mAh |
| Charging Voltage | DC 5V/1A |
| Playback Time | Approx. 6 hours |
| Charging Time | 5-6 hours |
| Input/Output | USB, AUX, TF Card |
| Communication | AUX, USB, Wireless (Bluetooth) |
| Speaker Type | Portable |
| Cabinet Material | Plastic |
| Woofer/Widerange Material | Metal |
| Mid-range Material | Metal |
| Tweeter Material | Metal |
| Tweeter Type | HORN |
| Acoustic Enclosure | Transmission line |
| Sound Modes | Hi-Res, 3D Surround, Immersive, Stereo, Smart, Live, Extra Bass, Standard |
| Control | Volume control |
| Codecs | Apt-X HD |
| Active Noise-Cancellation | Active |
| Impedance | 2-4 Ohm |
| Wi-Fi Music | Apple Music (via Bluetooth streaming) |
| Voice Control | No |
| Display Screen | No |
| Waterproof | Yes |
| Support APP | Yes |
| Playback Function | Radio, MP3 |
| Built-in Microphone | Yes |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| Features | Phone Function, Play Video, One-click recording, Built-in LED rhythm lighting, 360-degree surround sound effect |
| Power Source | Battery, USB |
| Certification | CE |
8. User Tips
- Maximize Battery Life: To prolong the lifespan of your speaker's battery, avoid fully discharging it frequently. Charge it regularly, even if not completely depleted.
- Optimal Sound Quality: For the best audio experience, place the speaker on a stable, flat surface. Avoid placing it in enclosed spaces or blocking the speaker grilles. Experiment with the EQ settings to find the sound profile that best suits your preferences and the music genre.
- Enhanced Portability: Utilize the integrated silicone handle/strap for convenient and secure carrying, especially during outdoor activities or when moving the speaker around.
Figure 6: SANSUI F61 with its hanging strap, ideal for portable use.
9. Warranty and Support
The SANSUI F61 Bluetooth Speaker comes with a warranty as specified by your retailer or the manufacturer. Please refer to the included Warranty Card for details regarding coverage and duration.
For technical support, troubleshooting assistance beyond what is provided in this manual, or warranty claims, please contact the authorized SANSUI service center or your point of purchase. Keep your purchase receipt and warranty card handy when seeking support.
