Introduction
Thank you for purchasing the SANSUI F55 Bluetooth Speaker with 7-inch High-Definition Video Player. This multifunctional device combines a powerful speaker with a vibrant display, offering various entertainment options including video playback, FM radio, and music streaming. Please read this manual carefully to ensure proper use and to get the most out of your new device.
Setup Guide
1. Unboxing and Initial Inspection
Carefully remove all components from the packaging. Ensure the following items are present:
- SANSUI F55 Bluetooth Speaker
- USB Type-C Charging Cable
- User Manual (this document)
Inspect the device for any signs of damage. If any components are missing or damaged, please contact customer support.
2. Charging the Device
The SANSUI F55 features a built-in 4400mAh lithium battery. Before first use, it is recommended to fully charge the device.
- Connect the provided USB Type-C charging cable to the Type-C port on the back of the speaker.
- Connect the other end of the cable to a DC 5V/2A power adapter (not included) or a compatible USB power source.
- The charging indicator (if present) will show the charging status. Once fully charged, the indicator will change or turn off.
3. Powering On/Off
- To Power On: Press and hold the Power button (usually marked with a ☑ symbol) located on the top panel until the screen lights up.
- To Power Off: Press and hold the Power button until the screen turns off.
4. Using the Kickstand and Lanyard
The SANSUI F55 includes a built-in kickstand for convenient viewing and a flexible lanyard for easy portability.
- Kickstand: Gently pull out the kickstand from the back of the device to prop it up on a flat surface. This allows for comfortable viewing of videos or the calendar display.
- Lanyard: Use the flexible lanyard to carry the speaker securely, making it ideal for travel or outdoor activities.
Operating Instructions
The SANSUI F55 features a 7-inch HD display and a user-friendly interface with various functions accessible via the touch screen or physical buttons.
1. Main Controls
The top panel of the speaker features a numeric keypad and function buttons for easy navigation and control.
2. Bluetooth Connection
Connect your smartphone or other Bluetooth-enabled devices to the SANSUI F55 for wireless audio streaming.
- Power on the SANSUI F55.
- Navigate to the 'Bluetooth' icon on the main menu or press the dedicated Bluetooth button on the top panel.
- On your mobile device, enable Bluetooth and search for available devices.
- Select 'SANSUI F55' from the list of devices to pair.
- Once connected, you can play audio from your device through the speaker.
3. Video Playback
The SANSUI F55 supports 1080P high-definition video playback on its 7-inch screen.
- Insert a USB flash drive or TF card containing video files into the respective ports on the back of the speaker.
- Navigate to the 'Video' icon on the main menu.
- Browse and select your desired video file to start playback.
4. FM Radio
Tune into your favorite FM radio stations.
- Navigate to the 'Radio' icon on the main menu or press the dedicated Radio button.
- The speaker can receive FM frequencies between 87.5-108 MHz.
- Use the navigation buttons or numeric keypad to search for and select radio stations.
5. USB/TF Card Music Playback
Play music directly from a USB flash drive or TF card.
- Insert a USB flash drive or TF card containing audio files into the respective ports.
- Navigate to the 'Music' icon on the main menu.
- Browse and select your desired audio file to start playback.
6. Sound Modes
The SANSUI F55 offers various sound modes to enhance your listening experience:
- Hi-Res Sound Mode
- 3D Surround Sound Mode
- Immersive Sound Mode
- Stereo Sound Mode
- Smart Sound Mode
- Live Sound Mode
- Extra Bass Mode
- Standard Mode
These modes can typically be selected through the device's settings menu or a dedicated sound mode button (if available).
7. Ports and Connections
The SANSUI F55 provides multiple connectivity options:
- AUX Input: Connect external audio devices using a 3.5mm audio cable.
- USB Port: For USB flash drive playback and potentially charging other small devices.
- TF Card Slot: For TF (MicroSD) card playback.
- Type-C Charging Port: For charging the speaker.
A 360-degree view of the SANSUI F55 speaker, showcasing its design and port locations.
Maintenance
1. Cleaning
To maintain the appearance and functionality of your speaker:
- Use a soft, dry cloth to wipe the exterior of the device.
- For stubborn marks, slightly dampen the cloth with water.
- Do not use harsh chemicals, cleaning solvents, or strong detergents, as these may damage the surface or internal components.
- Keep the ports free from dust and debris.
2. Battery Care
The built-in lithium battery is designed for long-term use. To prolong battery life:
- Avoid fully discharging the battery frequently.
- Charge the device regularly, even if not in use for extended periods.
- Store the device in a cool, dry place away from extreme temperatures.
Troubleshooting
If you encounter any issues with your SANSUI F55 speaker, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low battery | Charge the device fully using the Type-C cable. |
| No sound output | Volume too low | Increase the volume using the '+' button on the top panel or through the on-screen controls. |
| Incorrect source selected | Ensure the correct input source (Bluetooth, USB, TF, AUX) is selected. | |
| Bluetooth not connected | Re-pair your Bluetooth device. | |
| Bluetooth connection fails | Device too far from speaker | Ensure your Bluetooth device is within the 10-20m wireless range. |
| Bluetooth not enabled on device | Enable Bluetooth on your source device. | |
| Speaker in another mode | Switch the speaker to Bluetooth mode. | |
| Video/Music not playing from USB/TF card | Unsupported file format | Ensure media files are in a supported format. |
| Corrupted file or card | Try another USB drive or TF card, or different media files. | |
| Card/drive not inserted correctly | Re-insert the USB drive or TF card firmly into its slot. | |
| FM Radio not receiving stations | Weak signal | Move the speaker to an area with better reception. |
| Incorrect frequency | Perform an auto-scan or manually tune to known station frequencies. |
Specifications
The following table outlines the technical specifications of the SANSUI F55 Bluetooth Speaker:
| Feature | Specification |
|---|---|
| Product Model | F55 |
| Rated Power | 2 x 8W |
| Bluetooth Version | 5.3 |
| Battery Usage | 3.7V (4400mAh) |
| Input Power Supply | DC 5V/2A |
| Body Size (L*W*H) | 210mm * 43mm * 127mm |
| Horn Arrangement | 2 x 1.75 inch internal magnetic horn |
| Frequency Response | 100Hz-18KHz |
| Weight | Approx. 1.1 kg (Note: JSON data indicated '1.1g' which is likely a typo, assuming 1.1 units, most likely kg for a speaker of this size) |
| Input/Output | USB, AUX |
| Maximum Wireless Range | 10m-20m |
| Sound Modes | Hi-Res, 3D Surround, Immersive, Stereo, Smart, Live, Extra Bass, Standard |
| Category | Speakers |
| Use | Home, Portable |
| Cabinet Material | Plastic |
| Woofer/Widerange Material | Metal |
| Mid-range Material | Metal |
| Tweeter Material | Metal |
| Tweeter Type | PIEZO |
| Acoustic Enclosure | Other (Transmission line) |
| Control | Volume control |
| Codecs | Apt-X HD |
| Active Noise-Cancellation | PASSIVE |
| Impedance | 2-4 Ohm |
| Wi-Fi Music | Apple Music |
| Voice Control | No |
| Display Screen | Yes |
| Waterproof | No |
| Support APP | Yes |
| Playback Function | Radio, MP3, Video |
| Built-in Microphone | Yes |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| PMPO | 35W |
| Channels | 2 (2.0) |
| Features | Phone Function, Play Video, Type-C charging, Support BT USB TF FM, Digital Song on Demand, Carrying bracket, Earphone connection, FM radio |
| Power Source | Battery, USB |
| Origin | Mainland China |
| Remote Control | No |
| Output Voltage | 20W |
| Support Memory Card | Yes |
| Certification | CE |
User Tips
- Integrated Battery: The SANSUI F55 comes with a built-in 4400mAh battery, meaning there are no removable batteries to purchase or replace. Simply recharge via the Type-C port.
- Portability: Utilize the integrated kickstand for hands-free viewing and the flexible lanyard for easy carrying, making it perfect for various environments.
- Versatile Media Playback: Don't limit yourself to just Bluetooth! Experiment with playing videos and music directly from USB drives or TF cards for a wider range of content.
- Sound Customization: Explore the different sound modes (e.g., Extra Bass, 3D Surround) to find the perfect audio profile for your music or video content.
Warranty and Support
The SANSUI F55 Bluetooth Speaker is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your retailer.
For technical support, troubleshooting assistance, or inquiries regarding your SANSUI F55, please contact the seller or manufacturer's customer service. Keep your purchase receipt or proof of purchase handy when contacting support.
