1. Introduction
Thank you for choosing the SANSUI F55/F53 Portable Video Bluetooth Speaker. This device is a versatile multimedia player designed for both audio and video entertainment. It features a high-definition screen, Bluetooth connectivity, FM radio, and support for various media formats via USB and TF card. This manual provides essential information for safe and optimal use of your speaker.
Figure 1: Speaker in video playback mode.
2. Safety Information
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Keep the device away from water or other liquids.
- Do not attempt to disassemble or repair the device yourself. Refer all servicing to qualified personnel.
- Use only the specified power adapter (DC 5V/2A) for charging.
- Avoid placing heavy objects on the device.
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners.
3. Package Contents
- SANSUI F55 or F53 Portable Video Bluetooth Speaker (depending on model purchased)
- USB Charging Cable
- User Manual (this document)
4. Product Overview
The SANSUI F55/F53 speaker combines a portable audio device with a video player, featuring a clear display and intuitive controls.
4.1 Key Features
- 4.3-inch (F53) or 7-inch (F55) HD display for video and image viewing.
- Bluetooth 5.3 for stable wireless audio streaming.
- Integrated FM radio (87.5-108 MHz).
- Support for USB flash drive and TF (MicroSD) card media playback.
- Built-in rechargeable battery for extended use.
- Digital song and channel selection.
- Clock, calendar, and alarm clock functions.
- File management and recording capabilities.
- Built-in kickstand for convenient viewing.
- Flexible lanyard for easy portability.
Figure 2: Overview of speaker features.
4.2 Controls and Ports
Refer to the images below for the location of buttons, screen, and ports.
Figure 3: Top control panel and screen.
Figure 4: Side view with speakers and ports (USB, DC 5V/2A, AUX, Headset).
5. Setup
5.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB charging cable to the DC 5V/2A input port on the speaker and a compatible USB power adapter (not included). The charging indicator will show the charging status.
5.2 Inserting a Memory Card or USB Flash Drive
The speaker supports both TF (MicroSD) cards and USB flash drives for media playback. Ensure your storage device is formatted to FAT32 or EXFAT for optimal compatibility. Insert the card or drive into the respective slot until it clicks into place.
6. Operating Instructions
6.1 Power On/Off
Press and hold the power button (usually located on the top panel) to turn the speaker on or off.
6.2 Menu Navigation
Use the navigation buttons (up, down, left, right, OK/Menu) on the top panel to browse through the on-screen menu. The menu supports both Chinese and English languages. The screen will automatically turn off in sleep mode to conserve battery.
Figure 5: Main menu interface.
6.3 Bluetooth Pairing
- Turn on the speaker and navigate to the Bluetooth mode from the main menu.
- Enable Bluetooth on your mobile phone, tablet, or other Bluetooth-enabled device.
- Search for available devices and select "SANSUI F55" or "SANSUI F53" (or similar name) from the list.
- Once paired, you can play music from your device wirelessly through the speaker.
Figure 6: Bluetooth connection in progress.
6.4 FM Radio
To use the FM radio function:
- Navigate to the FM Radio option in the main menu.
- The speaker can receive FM frequencies between 87.5-108 MHz.
- You can search for radio stations or directly input frequency bands or numbers using the digital keypad.
- Note: When the radio is active, the screen may turn off automatically for clear listening. Bright screen playback is not supported in FM mode.
6.5 Video Playback
The speaker supports video playback from a memory card or USB flash drive. It does not support networking or receiving TV channels.
- Supported Video Formats: H.264 HP high-rate decoding for RM, AVI, MKV, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, MPG, MPEG, etc.
- Full format 720p HD video playback is supported.
- RM, H.264, Xvid, and MPEG 2 support up to 1080p video playback.
6.6 Audio Playback (USB/TF Card)
The speaker supports various audio formats from your inserted memory card or USB flash drive.
- Supported Audio Formats: MP3, WAV, OGG, APE, FLAC, and other full-format audio.
- The device supports the display of lyrics if corresponding ".LRC" lyric files are downloaded and stored with the audio tracks.
- You can use digital song selection, emotional intelligence sound effects, random play order, single cycle, and A-B repetition functions.
6.7 Image Viewing
View images stored on your memory card or USB flash drive.
- Supported Image Formats: JPG, JPEG, BMP, GIF, PNG, ANSI.
6.8 Recording Function
The speaker includes a tape recorder function. Refer to the on-screen menu for recording options and file management.
6.9 Clock and Alarm
The speaker features a clock, calendar, and alarm clock function. Up to 4 alarm clocks can be set.
7. Maintenance
- Cleaning: Use a soft, dry, lint-free cloth to clean the speaker's surface and screen. Do not use liquid or aerosol cleaners.
- Storage: When not in use for extended periods, 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 device regularly, even if not in use.
8. Troubleshooting
- No Power: Ensure the battery is charged. Connect the speaker to a power source using the USB charging cable.
- No Sound: Check the volume level on both the speaker and the connected Bluetooth device. Ensure the correct input source (Bluetooth, USB, TF card) is selected.
- Bluetooth Pairing Issues: Make sure the speaker is in Bluetooth pairing mode and within range of your device. Try unpairing and re-pairing the devices.
- Media Not Playing: Verify that the media files are in a supported format and that the memory card/USB drive is correctly inserted and formatted (FAT32 or EXFAT).
- FM Radio Reception Poor: Ensure you are in an area with good FM signal. The speaker does not support external antennas.
9. Specifications
Figure 7: SANSUI F53 Model Dimensions.
| Feature | Description |
|---|---|
| Brand Name | SwYiSm / SANSUI |
| Category | Speakers |
| Use | Camping, Portable |
| Bluetooth Version | 5.3 |
| Maximum Wireless Range | <10m |
| Sound Mode | Hi-Res Sound Mode, Standard Mode |
| Control | Volume control, Playback |
| Input Power(W) | <25 W |
| Active Noise-Cancellation | Passive with active subwoofer |
| Impedance | 4 Ohm |
| Wi-Fi Music | Apple Music (compatibility) |
| Voice Control | No |
| Display Screen | Yes |
| Waterproof | No |
| Support APP | No |
| Material | Paper, Others |
| Playback Function | MP3, Other |
| Inbox Adaptor | No |
| Intelligent Personal Assistant | None |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| Power Source | AC, Battery |
| Channels | 2 (2.0) |
| Feature | Play Video |
| Battery | Yes |
| Communication | USB, Bluetooth |
| Speaker Type | Portable |
| Cabinet Material | Plastic |
| Origin | Mainland China |
| Support Memory Card | Yes |
| Certification | CE |
| Input/Output | USB |
| High-concerned chemical | None |
9.1 Model Specific Specifications
| Feature | F55 Model | F53 Model |
|---|---|---|
| Screen Size | 7-inch | 4.3-inch |
| Horn Configuration | 2 × 1.75 inch internal magnetic horn | 1.75-inch internal magnetic horn |
| Rated Power | 2 × 8W (16W total) | 8W |
| Frequency Response | 100 Hz - 18 KHz | 100 Hz - 18 KHz |
| Battery Capacity | 3.7V / 4400mAh | 3.7V / (1800mAh × 2PCS) |
| Input Power Supply | DC 5V/2A | DC 5V/2A |
| Body Size (L*W*H) | 210mm × 43mm × 127mm | 140mm × 42mm × 85mm |
10. User Tips
- Media Compatibility: For best results, ensure your USB flash drives and TF cards are formatted to FAT32 or EXFAT.
- Video Playback: Remember that the speaker does not support internet connectivity or TV channels. All video content must be pre-downloaded to a memory card or USB flash drive.
- FM Radio Screen: The screen automatically dims or turns off during FM radio playback for optimal listening experience. This is normal behavior.
- Portability: Utilize the built-in kickstand for hands-free viewing and the flexible lanyard for easy carrying during outdoor activities.
Figure 8: Speaker with stable kickstand.
Figure 9: Speaker with flexible lanyard for easy carrying.
11. Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact the point of purchase. Keep your proof of purchase for any warranty claims.