SANSUI F76 Portable Bluetooth Speaker

1. Introduction

Thank you for choosing the SANSUI F76 Portable Bluetooth Speaker. This versatile speaker is designed for both indoor and outdoor use, offering a rich audio experience with powerful bass, FM radio, and multiple playback options. Please read this manual carefully to understand how to operate your device safely and efficiently.

This image shows the front of the SANSUI F76 speaker in black, featuring the control panel with numerical buttons, playback controls, mode button, and a volume knob, along with a digital display.

2. Setup

2.1. Package Contents

• SANSUI F76 Portable Bluetooth Speaker
• Charging Cable (included as per 'Inbox adaptor: Yes' specification)
• User Manual (this document)

2.2. Charging the Speaker

Before first use, fully charge the speaker. Connect the provided charging cable to the speaker's charging port and a suitable USB power source. The display may indicate charging status.

2.3. Power On/Off

• To Power On: Press and hold the Power button (usually located near the ports) until the display lights up.
• To Power Off: Press and hold the Power button again until the display turns off.

This image displays the side of the black SANSUI F76 speaker, clearly showing the USB port, headset jack, TF card slot, AUX socket, and the charging port, along with the power switch.

3. Operating Instructions

3.1. Mode Selection

Press the 'Mode' button on the control panel to cycle through available modes: Bluetooth, FM Radio, USB, TF Card, and AUX. The current mode will be indicated on the display.

This image illustrates the SANSUI F76 speaker connected to various devices via its USB, TF card, and AUX ports, showcasing its versatile multi-mode listening capabilities.

3.2. Bluetooth Mode

1. Turn on the speaker and switch to Bluetooth mode. The display will show "BLUE" and a blinking indicator, signifying it's ready for pairing.
2. On your mobile device, enable Bluetooth and search for available devices.
3. Select "SANSUI F76" from the list. Once connected, the speaker will emit a confirmation sound, and the "BLUE" indicator will stop blinking.

Video 1: Demonstration of SANSUI F76 Speaker Features (Red Model)

This video provides a visual overview of the red SANSUI F76 speaker, showcasing its design, control panel, and various input ports.

3.3. FM Radio Mode

1. Switch to FM Radio mode.
2. Press and hold the Play/Pause button to initiate an automatic station scan. The speaker will save all available stations.
3. Use the Previous/Next track buttons to navigate through saved FM stations.
4. For direct frequency input, use the numerical keypad.

This image highlights the FM radio capabilities of the SANSUI F76 speaker, suggesting it can play various types of audio content like news, traffic updates, stories, and music.

3.4. USB/TF Card Playback

1. Insert a USB drive or TF (MicroSD) card into the corresponding slot.
2. Switch to USB or TF Card mode. The speaker will automatically detect and begin playing audio files.
3. Use the numerical keypad to directly select tracks (e.g., press '1', '4', '7' for track 147).

This image illustrates how to use the numerical keypad on the SANSUI F76 speaker to directly select a specific track, for example, by entering '1', '4', '7' for track 147.

3.5. AUX Mode

1. Connect an external audio device (e.g., smartphone, MP3 player) to the speaker's AUX socket using a 3.5mm audio cable.
2. Switch the speaker to AUX mode.
3. Control playback from your connected audio device.

3.6. Phone Call Function

When connected via Bluetooth to a smartphone:

• To Answer a Call: Press the Phone Call button (usually indicated by a phone icon).
• To End a Call: Press the Phone Call button again.
• To Redial: Double-press the Phone Call button.

3.7. Volume Adjustment

Rotate the large knob on the control panel clockwise to increase volume and counter-clockwise to decrease volume.

3.8. Playback Controls

• Play/Pause: Press the Play/Pause button.
• Next Track: Press the 'Next' button.
• Previous Track: Press the 'Previous' button.

4. Maintenance

• Keep the speaker dry. Do not expose it to water or excessive moisture, as it is not waterproof.
• Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Avoid extreme temperatures. Store the speaker in a cool, dry place.
• Do not attempt to disassemble or repair the speaker yourself. This will void the warranty and may cause damage.

5. Troubleshooting

5.1. No Power / Speaker Not Turning On

• Ensure the speaker is fully charged. Connect it to a power source and allow it to charge for at least 30 minutes before attempting to power on again.
• Check the charging cable and adapter for damage.

5.2. Cannot Connect via Bluetooth

• Ensure the speaker is in Bluetooth pairing mode (display shows "BLUE" blinking).
• Make sure Bluetooth is enabled on your device and it's within the effective range (up to 10-20 meters).
• Forget the speaker from your device's Bluetooth list and try pairing again.
• Restart both the speaker and your Bluetooth device.

5.3. No Sound or Low Volume

• Increase the volume on both the speaker (using the knob) and your connected device.
• Ensure the correct mode is selected (Bluetooth, FM, USB, TF, AUX).
• If using USB/TF card, ensure the audio files are in a supported format (MP3, WAV).
• If using AUX, ensure the cable is fully inserted and not damaged.

5.4. FM Radio Static / Poor Reception

• Move the speaker to a different location, preferably near a window, to improve signal reception.
• Perform an automatic station scan again to ensure all strong signals are saved.

6. Specifications

This diagram provides the physical dimensions of the SANSUI F76 speaker: 206mm in length, 77mm in height, and 67mm in width.

This image visually represents the speaker's battery life, indicating up to 8 hours of playback on a single charge, with maximum sound output for approximately 5 hours.

7. User Tips

• **Optimize Battery Life**: To extend playback time, consider using the speaker at moderate volume levels.
• **Signal Strength**: For best FM radio reception, try to position the speaker in an open area, away from large electronic devices that might cause interference.
• **File Compatibility**: Ensure your USB drives and TF cards contain audio files in supported formats (MP3, WAV) for seamless playback.
• **Port Protection**: When not in use, keep the port covers (if any) closed to prevent dust and debris from entering.

8. Warranty and Support

The SANSUI F76 Portable Bluetooth Speaker comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the contact information provided at the point of purchase or visit the official SANSUI website. Keep your proof of purchase for warranty claims.