Introduction
Thank you for choosing the SANSUI F33 Retro Wireless Bluetooth Speaker. This portable multimedia player combines a vintage design with modern functionality, offering Bluetooth connectivity, FM radio, and MP3 playback from USB drives or TF cards. This manual provides essential information for setting up, operating, and maintaining your device.
Package Contents
- 1 x SANSUI F33 Radio/Speaker
- 1 x Charging Cable (Type-C)
Note: Retail box may not be included.
Setup
1. Charging the Battery
The SANSUI F33 is equipped with a detachable 18650 lithium battery (1200mAh). Before first use, fully charge the device.
- Locate the Type-C charging port on the side of the speaker.
- Connect the provided Type-C charging cable to the speaker and a compatible USB power adapter (not included).
- The LED screen will indicate charging status. A full charge provides approximately 5-6 hours of playback.
2. Power On/Off
Press and hold the power button (usually marked with a power symbol) to turn the speaker on or off. The LED screen will light up upon powering on.
Operating Instructions
1. Mode Selection
Press the 'M' button to cycle through available modes: Bluetooth, FM Radio, USB Playback, TF Card Playback.
2. Bluetooth Mode
- Switch the speaker to Bluetooth mode. The LED screen will display "BLUE" or a similar indicator.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "SANSUI F33" from the list to pair. A confirmation sound will indicate successful pairing.
- The Bluetooth range is approximately 10 meters.
3. FM Radio Mode
- Switch the speaker to FM Radio mode.
- Extend the 360-degree rotating rod antenna for better reception.
- Press the Play/Pause button to initiate an automatic scan for FM stations. The speaker will save found stations.
- Use the number keys to directly input a station frequency or the Previous/Next track buttons to navigate through saved stations.
4. USB/TF Card Playback
- Insert a USB flash drive or TF (MicroSD) card containing MP3 audio files into the respective port.
- The speaker will automatically switch to USB or TF card mode and begin playback.
- Use the digital keypad to select songs directly (e.g., press '1' then '4' for the 14th song).
- Use the Previous/Next track buttons to skip songs.
- Press the Play/Pause button to pause or resume playback.
- The speaker supports a single loop play function.
5. Headphone Use
Plug 3.5mm wired headphones into the dedicated headphone jack for private listening. The speaker's sound will be muted when headphones are connected.
6. Volume Control
Use the volume up (+) and volume down (-) buttons on the speaker to adjust the audio level.
Maintenance
- Keep the speaker dry. Avoid exposure to water or excessive humidity.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Store the speaker in a cool, dry place when not in use for extended periods.
- To prolong battery life, avoid fully discharging the battery frequently and charge it regularly.
Troubleshooting
- No Power: Ensure the battery is charged. Connect the speaker to a power source using the Type-C cable.
- No Sound: Check the volume level. Ensure the correct playback mode is selected. If using headphones, ensure they are fully plugged in.
- Bluetooth Pairing Issues: Make sure the speaker is in Bluetooth mode and discoverable. Turn off and on Bluetooth on your device, then try pairing again. Ensure no other devices are currently connected to the speaker.
- Poor FM Reception: Fully extend and adjust the position of the rod antenna. Try moving to an area with better signal.
- USB/TF Card Not Playing: Ensure the card/drive is inserted correctly. Verify that the audio files are in MP3 format.
Specifications
| Feature | Specification |
|---|---|
| Product Name | Portable Bluetooth Speaker |
| Bluetooth Version | 5.0 |
| Speaker Material | ABS + Iron Mesh |
| Battery Type | Detachable 18650 Lithium Battery |
| Battery Capacity | 1200mAh |
| Bluetooth Distance | Up to 10 meters |
| Play Time | 5-6 hours (on a single charge) |
| Horn Configuration | 57mm (1.5 inch internal magnetic speaker) |
| Frequency Response | 50Hz - 18KHz |
| Product Size | 114.5 x 69 x 28mm |
| Peak Power | 3W |
| Input/Output | USB, Type-C (DC 5V) |
| Audio Crossover | Full-Range |
| Channels | 2 (2.0) |
| Display Screen | High definition LED |
| Built-in Microphone | Yes |
| Support Memory Card | Yes (TF Card) |
| Certification | CE |
User Tips
- The included 18650 battery can be conveniently charged directly inside the radio using the Type-C port.
- For optimal FM reception, always extend the antenna fully and try different orientations.
- When using USB or TF card playback, ensure your audio files are in MP3 format for compatibility.
Warranty and Support
SANSUI products are manufactured to high-quality standards. For any issues or support inquiries, please contact the seller or refer to the product's official support channels. Keep your purchase receipt as proof of purchase for warranty claims.
