SANSUI F51 Portable Video Radio Box User Manual

Introduction

The SANSUI F51 is a versatile portable device combining a multi-band radio, a Bluetooth speaker, and a multimedia player with an HD LED display. It supports various audio and video formats, as well as e-book reading, making it an ideal companion for entertainment and information on the go. This manual provides detailed instructions for setting up, operating, and maintaining your SANSUI F51.

Key Features

• High-Definition Display: Available with a 7-inch IPS screen (223MM x 34.5MM x 124.5MM, 568g net weight) or a 4.3-inch LED screen (162.6MM x 33.5MM x 88.9MM, approx. 350g net weight). Both support full format 720P HD video playback, up to 1080P.
• Multi-Band Radio: Features a 360-degree rotating 53cm antenna for high-sensitivity FM, AM (MW), and SW radio reception. Includes automatic radio search and support for campus broadcasting.
• Wireless Connectivity: Supports Bluetooth version 5.3 (7-inch model) or 5.0 (4.3-inch model) for remote wireless connection and lossless music playback, with an effective range of up to 10 meters.
• Multimedia Playback: Supports USB flash drive and dual TF card insertion for playing music, videos, images, and e-books. Features digital song selection.
• Audio Quality: Equipped with a 3-inch (7-inch model) or 2.5-inch (4.3-inch model) internal magnetic speaker for clear and pleasant sound.
• Long Battery Life: Powered by three detachable 18650 lithium batteries (1200mAh each), providing over 8 hours of continuous listening on a full charge.
• User-Friendly Controls: Knob-type volume adjustment and channel tuning, with delicate, easy-to-operate buttons.
• Portable Design: Features a leather handle (7-inch model) or a strap design (4.3-inch model) for easy portability.
• Headphone Support: Includes a 3.5mm headphone jack for private listening.
• Charging: Supports Huawei TP-C charging interface (DC 5V/1A).

Package Contents

Please check the box for the following items:

• 1 x SANSUI F51 Video Radio Box
• 1 x Type-C Charging Cable
• 1 x User Instructions Manual
• 1 x Leather Handle (for 7-inch model) / 1 x Hanging Rope (for 4.3-inch model)

Setup

1. Battery Installation: The device uses three 18650 lithium batteries. Open the battery compartment cover on the back of the device and insert the batteries, ensuring correct polarity.
2. Initial Charging: Before first use, fully charge the device. Connect the provided Type-C charging cable to the charging port on the device and the other end to a compatible DC 5V/1A power adapter (not included). The charging indicator will show the charging status.
3. Antenna Extension: For optimal radio reception, extend the telescopic antenna fully.
4. Media Preparation (Optional): If you plan to play media from a TF card or USB drive, ensure your desired songs, videos, images, or e-books are saved onto the storage device. For audio with lyrics, download the corresponding ".LRC" file and save it in the same folder as the audio file.

Operating Instructions

Power On/Off

Press and hold the power button (usually located on the side or top) to turn the device on or off.

Radio Operation

1. Extend the 53cm telescopic antenna for better signal reception.
2. Use the band selection buttons (FM/MW/SW) to choose your desired radio band.
3. Rotate the tuning knob to manually search for stations.
4. The device also supports automatic station search. Refer to the on-screen menu for this function.

Bluetooth Playback

1. Switch the device to Bluetooth mode (usually via a dedicated button or menu option).
2. On your smartphone or other Bluetooth-enabled device, search for available Bluetooth devices.
3. Select "SANSUI F51" (or similar name) from the list to pair.
4. Once paired, you can play audio from your connected device through the SANSUI F51 speaker. The effective range is approximately 10 meters.

Media Playback (USB/TF Card)

1. Insert a USB flash drive into the USB port or a TF card into one of the dual TF card slots.
2. The device should automatically detect the storage and display its contents. If not, navigate to the "Music," "Video," "Photo," or "eBook" menu option.
3. Use the navigation buttons and digital keypad to select and play your desired files.
4. For video playback, ensure files are in compatible formats (RM, AVI, MKV, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, MPG, MPEG, H.264HP).
5. For audio playback, compatible formats include MP3, WAV, OGG, APE, FLAC. If an ".LRC" lyrics file is present with the same name as the audio file, lyrics will be displayed.
6. For e-books, supported formats are TXT and ANSI.

Headphone Use

Plug standard 3.5mm wired earphones into the headphone jack for private listening. The speaker output will be muted automatically.

Volume Adjustment

Rotate the dedicated volume knob to increase or decrease the audio output.

Charging

When the battery is low, connect the device to a power source using the Type-C charging cable. The charging indicator will illuminate. A full charge provides approximately 8-10 hours of continuous use.

Video Demonstration

Maintenance

• Keep the device dry. Avoid exposure to moisture or rain.
• Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
• Store the device in a cool, dry place when not in use.
• If the device will not be used for an extended period, remove the batteries to prevent leakage.
• Handle the antenna with care to prevent bending or breaking.

Troubleshooting

• Device does not power on: Ensure batteries are correctly installed and fully charged. Try charging the device for at least 30 minutes.
• No radio reception: Extend the antenna fully. Try moving to an open area or adjusting the device's position. Ensure you are on the correct frequency band (FM/MW/SW).
• Poor sound quality: Check the volume level. Ensure the speaker grille is not obstructed. If using headphones, check the headphone connection.
• Bluetooth pairing issues: Ensure the device is in Bluetooth mode and discoverable. Turn off and on Bluetooth on both the SANSUI F51 and your pairing device. Make sure the devices are within the 10-meter range.
• Media files not playing: Verify that the USB drive or TF card is inserted correctly. Check that the media files are in supported formats (refer to Specifications). Ensure the files are not corrupted.
• Screen not displaying correctly: Restart the device. If the issue persists, ensure the device has sufficient battery power.

Specifications

User Tips

• Language Support: The device's system supports multiple languages, including Arabic. Check the 'Setup' or 'Tools' menu for language options.
• Media File Organization: For best performance and easy navigation, organize your media files into clearly named folders on your TF card or USB drive.
• Battery Care: To prolong battery life, avoid completely draining the batteries frequently. Charge them regularly, especially if the device will be stored for a long time.

Warranty and Support

SANSUI products are manufactured to high-quality standards. For any issues or questions regarding your SANSUI F51, please contact the seller or authorized service center for assistance. Keep your purchase receipt as proof of purchase for warranty claims.