1. Introducció
Thank you for choosing the SANSUI F51/F50 Portable FM Radio Video Player. This device combines a multi-band radio with a multimedia player, offering FM, Medium Wave (MW), and Short Wave (SW) reception, along with Bluetooth connectivity, video playback, music playback, and e-book reading capabilities. Its portable design and long battery life make it ideal for various uses, from camping to daily entertainment. This manual provides detailed instructions to help you get the most out of your device.

Image: SANSUI F51 Portable Radio with Video Display
2. Informació de seguretat
- No exposeu el dispositiu a temperatures extremes, llum solar directa ni humitat elevada.
- Eviteu deixar caure o sotmetre el dispositiu a forts impactes.
- Mantingueu el dispositiu allunyat de l'aigua i altres líquids.
- Use only the specified charging cable and power adapter (DC 5V/1A) to prevent damage.
- No intenteu desmuntar ni reparar el dispositiu vosaltres mateixos. Poseu-vos en contacte amb personal de servei qualificat per obtenir ajuda.
- Assegureu-vos que hi hagi una ventilació adequada quan feu servir el dispositiu.
3. Contingut del paquet
For F51 Model:
- 1 x SANSUI F51 Radio
- 1 x cable de càrrega tipus C
- 1 x manual d'instruccions
- 1 x Leather Handle
For F50 Model:
- 1 x SANSUI F50 Radio
- 1 x cable de càrrega tipus C
- 1 x corda per penjar
- 1 x manual d'instruccions

Image: SANSUI F50 model with antenna extended, showing included accessories (hang rope, charge line, Li battery *3)

Image: SANSUI F51 model with antenna extended, showing included accessories (hang rope, charge line, Li battery *3)
4. Producte acabatview
The SANSUI F51 and F50 models feature a compact, portable design with a large display screen and intuitive controls. Both models include an extendable antenna for enhanced radio reception, multiple playback options, and a built-in speaker.
Característiques principals:
- Pantalla de visualització: F51 features a 7.0-inch IPS screen; F50 features a 4.3-inch LED screen. Both support 720P/1080P video playback.
- Ràdio: FM, MW, SW multi-band radio with 360-degree rotating 53cm antenna.
- Àudio: F51 has a 3-inch internal magnetic speaker; F50 has a 2.5-inch internal magnetic speaker. Both provide clear sound.
- Connectivitat: Bluetooth (F51: v5.3, F50: v5.0), USB flash drive, TF card (F51: dual TF card slots).
- Reproducció: Supports video, music (MP3, WAV, OGG, APE, FLAC), image (JPG, JPEG, BMP, GIF, PNG), and e-book (TXT, ANSI) formats.
- Controls: Knob-type volume adjustment and channel tuning, digital song selection.
- Potència: Detachable 18650 lithium batteries (3x 1200mAh) for over 8 hours of playback. Type-C charging interface.
- Portabilitat: Leather handle (F51) or hanging rope (F50) for easy carrying.

Image: SANSUI F50 and F51 models side-by-side, showing their interfaces.
Controls i ports:
Refer to the images below for a visual guide to the controls and ports on your SANSUI F51/F50 device. Common elements include:
- Pantalla: Displays media, radio frequency, menu options.
- Manilles: For volume control and radio tuning.
- Botons: Number pad for digital song selection, playback controls (play/pause, skip), mode selection (FM/MW/SW, Bluetooth, Video, Music, E-book), menu, and return.
- Ports: USB port, TF card slot(s), 3.5mm headphone jack, Type-C charging port.
- Antena: Extendable telescopic antenna.
- Compartiment de la bateria: Located on the back for detachable 18650 lithium batteries.

Image: SANSUI F50 highlighting screen, ports, and controls.
5. Configuració
5.1 Instal·lació de la bateria
- Localitzeu el compartiment de la bateria a la part posterior del dispositiu.
- Obriu la tapa del compartiment de la bateria.
- Insert three 18650 lithium batteries, ensuring correct polarity (+/-).
- Tanqueu bé la tapa del compartiment de la bateria.

Image: SANSUI F51 Detachable Lithium Battery Installation.
5.2 Càrrega de la bateria
- Connecteu el cable de càrrega tipus C proporcionat al port de càrrega del dispositiu.
- Connect the other end of the cable to a DC 5V/1A USB power adapter (not included) or a compatible USB port.
- The charging indicator (if present) will show the charging status.
- A full charge provides over 8 hours of playback time.
5.3 Engegada inicial
- Press and hold the power button (usually located on the side or top) to turn on the device.
- The screen will light up, and the device will enter the default mode (e.g., radio or main menu).
6. Instruccions de funcionament
6.1 Radio Operation (FM/MW/SW)
- Esteneu l'antena telescòpica per a una recepció òptima.
- Press the 'Mode' or 'FM/MW/SW' button to select the desired radio band.
- Use the tuning knob to manually scan for stations or press the 'Auto Scan' button (if available) for automatic channel search.
- Ajusteu el volum amb el botó de volum.

Image: SANSUI F50 with extended 53cm antenna for stronger signal.
6.2 Reproducció Bluetooth
- Press the 'Mode' button to switch to Bluetooth mode. The screen will display a Bluetooth icon or 'BLUE'.
- On your smartphone or other Bluetooth device, search for available devices and select 'SANSUI F51' or 'SANSUI F50'.
- Once paired, you can play audio from your connected device through the radio's speaker.
- The effective Bluetooth range is up to 10 meters.

Image: SANSUI F51 demonstrating Bluetooth connection with a smartphone.
Reproducció de targetes USB/TF de 6.3
- Download your desired music, videos, images, or e-books onto a USB flash drive or TF card.
- Insert the USB flash drive into the USB port or the TF card into the TF card slot(s).
- The device should automatically detect the storage and switch to the appropriate playback mode (Music, Video, Photo, E-book). If not, select the mode manually from the menu.
- Use the navigation buttons or number pad for digital song selection and playback control.

Image: SANSUI F50 showing USB flash drive insertion.

Image: SANSUI F50 showing TF card insertion.
6.4 Reproducció de vídeo
The device supports full format 720P high-definition video playback, including RM, H.264HP, Xvid, Mpeg2, and other formats up to 1080P. Ensure your video files are compatible and stored on a USB drive or TF card.

Image: SANSUI F51 screen displaying multimedia options.
Video: SANSUI F51 product demonstration, showing video playback and physical features.
6.5 Reproducció de música
The device supports full format audio files such as MP3, WAV, OGG, APE, and FLAC. For lyrics display, ensure the corresponding ".LRC" lyrics file is downloaded and stored in the same folder as the audio file.
6.6 E-book Viewing
Supports TXT and ANSI e-book formats. Store your e-book files on a USB drive or TF card and select the E-book option from the menu to view ells.
6.7 Ús d'auriculars
Connect 3.5mm wired headphones to the headphone jack for private listening. The device will automatically switch audio output to the headphones.

Image: SANSUI F50 showing earphone connection.
7. Especificacions
| Característica | SANSUI F51 (7.0-inch) | SANSUI F50 (4.3-inch) |
|---|---|---|
| Mida del producte (L*W*H) | 223 mm * 34.5 mm * 124.5 mm | 162.6 mm * 33.5 mm * 88.9 mm |
| Pes net | 600 g | 350 g |
| Tipus de pantalla | Pantalla IPS de 7.0 polzades | Pantalla LED de 4.3 polzades |
| Versió Bluetooth | 5.3 | 5.0 |
| Màxim abast sense fil | <10 m | <10 m |
| Longitud de l'antena | 53cm (rotating lever) | 53cm (rotating lever) |
| Interval de freqüència FM | 87.5-108MHz (supports campus broadcasting) | 70-108MHz (supports campus broadcasting) |
| MW Frequency Range | 522-1620KHz | 522-1620KHz |
| Interval de freqüència SW | 2.3-22 MHz | 2.3-22 MHz |
| Configuració de la trompa | 3-inch internal magnetic speaker | 2.5-inch internal magnetic speaker |
| Potència nominal | 5W | 5W |
| Resposta de freqüència | 100Hz-18KHz | 100Hz-18KHz |
| Tipus de bateria | 3 bateria de liti 18650 | 3 x 18650 Lithium Battery (1200mAh each) |
| Font d'alimentació d'entrada | DC 5V/1A (tipus C) | DC 5V/1A (tipus C) |
| Suport de format de vídeo | H.264HP, RM, AVI, MKV, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, MPG, MPEG (up to 1080P) | H.264HP, RM, AVI, MKV, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, MPG, MPEG (up to 1080P) |
| Suport de format d'àudio | MP3, WAV, OGG, APE, FLAC (with lyrics display) | MP3, WAV, OGG, APE, FLAC (with lyrics display) |
| Image/E-book Format Support | JPG, JPEG, BMP, GIF, PNG, TXT, ANSI | JPG, JPEG, BMP, GIF, PNG, TXT, ANSI |
| Característiques de control | Volume control, Playback, Digital song ordering | Volume control, Playback, Digital song ordering |
| Material | Plastic, Metal, Paper | Plastic, Metal, Paper |
8. Manteniment
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. No utilitzeu netejadors líquids ni materials abrasius.
- Cura de la bateria: If the device will not be used for an extended period, remove the batteries to prevent leakage. Recharge the batteries regularly to maintain their lifespan.
- Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Antena: Manipuleu l'antena telescòpica amb cura per evitar que es doblegui o es trenqui.
9. Solució De Problemes
- El dispositiu no s'encén: Ensure batteries are correctly installed and charged. Try connecting the device to a power source using the Type-C cable.
- Sense so: Check the volume level. Ensure headphones are not connected if you want sound from the speaker. Verify the audio file el format és compatible.
- Mala recepció de ràdio: Fully extend and adjust the telescopic antenna. Try moving to a location with better signal.
- Problemes d'emparellament per Bluetooth: Ensure the device is in Bluetooth mode and discoverable. Turn off and on Bluetooth on both the radio and your pairing device. Make sure your device is within the 10-meter range.
- USB/TF card not recognized: Ensure the USB drive or TF card is inserted correctly. Check if the file system of the storage device is compatible (e.g., FAT32). Verify that the media files estan en formats compatibles.
- Problemes de reproducció de vídeo: Assegura't de fer servir el vídeo files are in supported formats (H.264HP, RM, AVI, MKV, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, MPG, MPEG) and resolutions (up to 1080P).
10. Consells d'usuari
- Emmagatzematge multimèdia: For optimal performance, use high-quality TF cards and USB flash drives. While the maximum supported capacity is not specified, most similar devices support up to 32GB or 64GB.
- Contingut de vídeo: The device supports video playback from stored files on TF cards or USB drives. It does not function as a live TV receiver.
- E-book Experience: For a better e-book reading experience, ensure your TXT or ANSI files are well-formatted.
- Portabilitat: Utilize the leather handle (F51) or hanging rope (F50) for secure and convenient transport, especially during outdoor activities.
11. Garantia i Suport
SANSUI products are manufactured to high-quality standards. For any issues or technical support, please refer to the contact information provided with your purchase or on the official SANSUI weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.





