SANSUI F66 Retro Wireless Bluetooth Speaker User Manual

1. Introduction

Thank you for purchasing the SANSUI F66 Retro Wireless Bluetooth Speaker. This compact and versatile device combines a portable Bluetooth speaker with an FM radio, MP3 player, and recording capabilities. Designed for ease of use and high-fidelity audio, it offers multiple listening options wherever you go. Please read this manual carefully to ensure proper operation and to maximize your enjoyment of the product.

Image: SANSUI F66 speaker connected via Bluetooth to a smartphone.

2. Safety Warnings

▲Safety Information:

• Do not use in damp environments to avoid electric shock.
• Avoid playing at high volume for a long time to protect hearing.
• Do not place the speaker near a fire source or high-temperature environment.

▲WARNING:

Please be aware of potential fire hazards and strictly follow the instruction manual for charging and storage. For disposal, please consult your local authority's website for further information and dispose of the lithium-ion battery safely in accordance with applicable legal requirements.

3. Package Contents

The package should contain the following items:

• SANSUI F66 Bluetooth Speaker
• Rechargeable Lithium Battery
• USB Charging Cable
• User Manual (this document)

Image: SANSUI F66 package contents including speaker, battery, and USB cable.

4. Controls and Interfaces

Familiarize yourself with the buttons and ports on your SANSUI F66 speaker for optimal use:

Image: Detailed view of the speaker's controls and interfaces.

1. Electronic signs (Display Screen)
2. Switch button (Power On/Off)
3. USB interface (for USB flash disk playback)
4. Volume dial wheel
5. DC 5V charging interface (USB-C port)
6. TF card socket (for TF card playback)
7. Headset interface (3.5mm audio jack)
8. Pause/play button
9. Mode Key (M)
10. Digital buttons (0-9 for direct track/station selection)
11. Next song button
12. Last song button
13. Delete key
14. Recording key (REC)

5. Setup

5.1. Battery Installation

The SANSUI F66 uses a removable lithium battery. To install or replace the battery:

1. Locate the battery compartment on the back of the speaker.
2. Open the battery compartment cover.
3. Insert the lithium battery, ensuring correct polarity (+/-).
4. Close the battery compartment cover securely.

Image: Back of the speaker showing the battery compartment and charging port.

5.2. Charging the Speaker

Before first use, fully charge the speaker. To charge:

1. Connect the provided USB charging cable to the DC 5V charging interface (5) on the speaker.
2. Connect the other end of the USB cable to a compatible USB power adapter (5-20V DC, 1A recommended) or a computer's USB port.
3. The charging indicator on the speaker will show the charging status.
4. Once fully charged, disconnect the charging cable.

A full charge provides approximately 6-8 hours of continuous listening.

5.3. Powering On/Off

To turn the speaker on or off, use the Switch button (2).

6. Operating Instructions

6.1. Adjusting Volume

Rotate the Volume dial wheel (4) to adjust the listening volume to a suitable level.

6.2. Bluetooth Mode

The SANSUI F66 is equipped with high-speed Bluetooth 5.3 for stable connection to smart audio devices.

1. Turn on the speaker.
2. Press the Mode Key (M) (9) until the display shows "BLUE" or a Bluetooth icon.
3. On your smartphone or computer, enable Bluetooth and search for available devices.
4. Select "SANSUI F66" from the list to pair.
5. Once connected, you can play audio from your device through the speaker.

The transmission range is up to 10m in open and barrier-free environments.

Video: Demonstration of the SANSUI F66 speaker's features and operation.

6.3. FM Radio Mode

The speaker features a built-in highly sensitive FM radio with an external telescopic antenna for strong signal reception.

Image: Speaker displaying FM radio mode with antenna extended.

1. Turn on the speaker.
2. Press the Mode Key (M) (9) until the display shows "FM" or the radio frequency.
3. Extend the telescopic antenna for better reception.
4. Automatic Frequency Search: Press and hold the Play/Pause button (8) to initiate an automatic scan for FM stations. The speaker will save found stations.
5. Direct Frequency Input: Use the Digital buttons (10) to directly input the desired radio frequency (e.g., for 90.5 MHz, input 9-0-5; for 19th station, input 1-9).
6. Use the Last song (12) and Next song (11) buttons to navigate between saved stations.

6.4. MP3/WMA Playback (USB/TF Card)

Play your favorite MP3/WMA music files directly from a USB flash disk or TF card.

Image: Speaker showing USB and TF card slots for music playback.

1. Insert a USB flash disk into the USB interface (3) or a TF card into the TF card socket (6).
2. The speaker will automatically switch to the corresponding playback mode. If not, press the Mode Key (M) (9) to cycle through modes until you reach USB or TF card playback.
3. Use the Last song (12) and Next song (11) buttons to skip tracks.
4. Press the Play/Pause button (8) to pause or resume playback.
5. You can use the Digital buttons (10) for digital song ordering.

6.5. Recording Function

The speaker supports one-click recording.

1. Ensure a TF card or USB flash disk is inserted to save recordings.
2. Press the Recording key (REC) (14) to start recording.
3. Press the Recording key (REC) (14) again to stop and save the recording.

6.6. Headset Listening

For private listening, connect a 3.5mm wired headset to the Headset interface (7).

Image: Speaker with headphones connected for private listening.

7. Maintenance

• Do not disassemble or repair the speaker yourself. Unauthorized repairs may void your warranty and cause damage.
• Keep out of reach of children to prevent accidental operation.
• Avoid subjecting the speaker to heavy pressure or dropping it.
• Clean the speaker with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.

8. Troubleshooting (FAQs)

Q: Cannot connect via Bluetooth?

A: Restart the device and attempt reconnection. Ensure no other devices are currently paired.

Q: Low volume?

A: Check the volume settings on both the speaker and your connected device. Ensure the speaker is fully charged.

Q: Device fails to power on?

A: Verify that the power supply is functioning properly. Ensure the battery is correctly installed and charged.

9. Specifications

Image: Product Parameters table.

10. User Tips

• Maximize FM Reception: Always extend the telescopic antenna fully when using FM radio for the best signal quality.
• Direct Station Access: Utilize the numeric keypad for quick access to specific FM frequencies or saved stations.
• Battery Life: To prolong battery life, avoid fully discharging the speaker frequently. Charge it when the battery indicator is low.
• Portability: The compact size and lightweight design make it ideal for outdoor activities like camping.
• Versatile Playback: Experiment with different playback modes (Bluetooth, FM, USB, TF card) to suit your listening preferences.

11. Warranty and Support

The SANSUI F66 speaker comes with a one-year warranty, covering free repair service for non-man-made damage.

For any inquiries or support needs, please contact customer service at: 3559564723@qq.com

A detailed user manual in PDF format is also available for download: View User Manual (PDF)