Introduction
Thank you for choosing the SANSUI F53 Portable Multimedia Player. This device combines a wireless Bluetooth speaker, FM radio, and MP4 video player into a compact and portable unit. Featuring a 4.3-inch LED display, multiple playback options, and a long-lasting battery, the F53 is designed to provide versatile entertainment on the go. This manual will guide you through the setup, operation, and maintenance of your new device.
Safety Information
Please read and follow these safety guidelines to ensure safe and optimal use of your device:
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the device to strong impacts.
- Keep the device away from water and other liquids.
- Do not attempt to disassemble, repair, or modify the device yourself. Refer to qualified service personnel.
- Use only the provided charging cable or a certified Type-C cable for charging.
- Dispose of the device and its battery responsibly according to local regulations.
Package Contents
Ensure all items are present in your package:
- 1 x SANSUI F53 Portable Multimedia Player
- 1 x Charging Cable (Type-C)
- 1 x Instruction Manual (this document)
Product Overview
The SANSUI F53 features a robust design with a 4.3-inch LED display and intuitive controls. It supports various media playback methods and offers excellent sound quality.
Key Features:
- Bluetooth 5.3: For stable and low-latency wireless audio streaming.
- 4.3-inch LED Display: High-definition screen for video playback (up to 1080P).
- Multiple Playback Options: Supports USB drive, TF card, FM radio, and earphone output.
- Digital Song Selection: Easily navigate and select tracks.
- 8W Internal Magnetic Speaker: Combined with a passive bass enhancement unit for rich sound.
- Long Battery Life: Built-in 3600mAh (1800mAh * 2 cells) lithium battery for over 8 hours of use.
- Portable Design: Compact size with a hanging rope for easy carrying.
Setup
1. Charging the Device
- Connect the provided Type-C charging cable to the charging port on the side of the device.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The battery indicator on the screen will show charging status. A full charge typically takes a few hours.
- Disconnect the charger once fully charged to preserve battery life.
2. Inserting TF Card / USB Drive
- Locate the TF card slot or USB port on the side of the device (refer to Figure 2).
- Carefully insert your TF card or USB drive into the corresponding slot/port until it clicks into place or is firmly seated.
- Ensure media files (music, videos, photos) are in supported formats.
3. Powering On/Off
- To power on, press and hold the Power button (usually marked with a power symbol) until the screen lights up.
- To power off, press and hold the Power button again until the screen shuts down.
Operating Instructions
1. Basic Controls and Navigation
The device features a keypad and navigation buttons. The 4.3-inch LED display shows the main menu with icons for various functions.
- Number Keys (0-9): Used for digital song selection or direct frequency input in FM mode.
- Navigation Buttons: Use arrow keys to move between menu options and the central button to confirm.
- Volume Control: Use the dedicated volume buttons (Vol+ / Vol-) to adjust the sound level.
- Menu/Return: Buttons for navigating back or accessing context menus.
2. Bluetooth Connection
- From the main menu, select the "Bluetooth" icon.
- The device will enter pairing mode, indicated by a blinking Bluetooth icon or a message on the screen.
- On your mobile phone or other Bluetooth-enabled device, search for available Bluetooth devices.
- Select "SANSUI F53" from the list to pair.
- Once connected, you can play audio from your paired device through the F53 speaker.
3. FM Radio Operation
- From the main menu, select the "Radio" icon.
- The device will enter FM radio mode.
- Automatic Scan: Press the "Play/Pause" button (or a designated scan button) to automatically scan and save available FM stations (87.5-108MHz).
- Manual Tuning: Use the navigation buttons to fine-tune the frequency or use the number keys to directly input a frequency.
- Switching Stations: Use the "Next/Previous" buttons to cycle through saved stations.
4. Music Playback (USB/TF Card)
- Insert a USB drive or TF card containing music files into the respective port/slot.
- From the main menu, select the "Music" icon.
- The device will display a list of music files. Use navigation buttons to select and play.
- Digital Song Selection: Use the number keys on the keypad to directly select a song by its track number.
- Earphone Function: Connect 3.5mm earphones to the earphone jack for private listening.
5. Video Playback (USB/TF Card)
- Insert a USB drive or TF card containing video files into the respective port/slot.
- From the main menu, select the "Video" icon.
- The device will display a list of video files. Use navigation buttons to select and play.
- The 4.3-inch LED screen supports full format 720P high-definition video playback and up to 1080P video playback.
Video 1: SANSUI F53 Product Demonstration (showing video playback, controls, and ports).
6. Other Functions
- Recording: Select the "Recording" icon to access the voice recording function.
- File Management: Select "File Management" to browse and manage files on your inserted storage.
- Settings: Access system settings, including display, time, language, and power-saving options (e.g., timer shutdown, sleep mode).
- Photos: View image files stored on your USB drive or TF card.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
- Storage: When not in use for extended periods, store the device in a cool, dry place.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery. | Charge the device for at least 30 minutes. |
| No sound from speaker. | Volume too low; device muted; incorrect mode. | Increase volume; check mute status; ensure correct playback mode (Bluetooth, USB, TF). |
| Bluetooth pairing fails. | Device not in pairing mode; too far from source; interference. | Ensure F53 is in Bluetooth pairing mode; move closer to the source device; restart both devices. |
| Cannot read USB/TF card. | Card/drive not inserted correctly; unsupported file format; corrupted media. | Reinsert card/drive; ensure files are in supported formats (e.g., MP3, MP4); try a different card/drive. |
| FM radio reception is poor. | Weak signal; environmental interference. | Move to an open area; try adjusting the device's position. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | JS-9453-Mini Portable FM Radio Video Player (F53) |
| Product Dimensions (L*W*H) | 140mm * 42mm * 85mm |
| Net Weight | 0.45 kg (450g) |
| Display Screen | 4.3-inch LED Display |
| Bluetooth Version | 5.3 |
| Speaker Configuration | 1.75-inch internal magnetic speaker + passive bass enhancement unit |
| Rated Power | 8W |
| Frequency Response | 100Hz-18KHz |
| FM Frequency Range | 87.5-108MHz |
| Video Playback | Supports full format 720P HD, up to 1080P |
| Battery | Built-in 3.7V Lithium Battery (1800mAh * 2 cells = 3600mAh total) |
| Input Power Supply | DC 5V/2A (Type-C charging interface) |
| Communication | AUX, USB, Bluetooth |
| Supported Media | USB drive, TF card |
| Audio Crossover | Full-Range |
| Waterproof | Yes |
| Built-in Microphone | Yes |
| Maximum Wireless Range | 10m-20m |
| Wi-Fi Music | No (Apple Music listed as a sound mode, but not Wi-Fi connectivity) |
User Tips
- Speaker Location: The SANSUI F53 features a 1.75-inch internal magnetic speaker and a passive bass enhancement unit, both located on the back of the device for optimal sound projection.
- No Wi-Fi Connectivity: Please note that this device does not support Wi-Fi connectivity. All wireless functions are handled via Bluetooth 5.3.
- PDF User Manual: A detailed user manual in PDF format is available for download. You can access it via this link: SANSUI F53 User Manual (PDF).
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or the manufacturer's official website. Keep your purchase receipt as proof of purchase.