Introduction
Thank you for choosing the SANSUI F29 Portable Wireless Bluetooth Speaker. This versatile speaker is designed to provide high-quality audio for various environments, from indoor listening to outdoor adventures. It combines modern Bluetooth 5.0 connectivity with traditional FM radio, and supports multiple media playback options. Please read this manual carefully to ensure proper use and to maximize your enjoyment of the product.
Key Features
- Bluetooth 5.0 Connectivity: Enjoy remote wireless connection and lossless music playback with stable Bluetooth 5.0.
- Hands-Free Calling: Integrated support for Bluetooth hands-free phone calls.
- Multiple Playback Options: Supports USB flash drive, TF (MicroSD) card, and AUX input for diverse audio sources.
- FM Radio: Built-in FM radio with automatic scanning and support for campus broadcasting (frequency range: 70-108MHz).
- Digital Song Selection: Easily select tracks using a digital number pad when playing from USB or TF card.
- MP3 Earphone Function: Features a headphone output for private listening.
- Recording Function: One-click internal and external recording capability, with one-click deletion and loop functions.
- High-Fidelity Sound: Equipped with a 1.75-inch dual magnetic speaker and a low-frequency passive enhancement unit for rich, pleasant sound.
- Portable Design: Compact body with a flexible hanging rope, ideal for travel and outdoor use.
- Type-C Charging: Modern Huawei Type-C charging interface for convenient power input.
- Long Battery Life: External detachable 1800mAh 18650 lithium battery provides over 6 hours of continuous playback.
Product Specifications

Figure 1: Detailed Product Parameters
| Parameter | Value |
|---|---|
| Product Name | Portable Bluetooth Speaker |
| Model | F29 |
| Brand | SANSUI |
| Bluetooth Version | 5.0 |
| Speaker Material | ABS + Iron Mesh |
| Bluetooth Distance | <10m |
| Playback Time | 4-6 hours |
| Speaker Configuration | 1.75-inch dual magnetic speaker + low-frequency passive enhancement unit |
| Rated Power | 5W |
| Input Power (W) | <25 W |
| Frequency Response | 100Hz-18KHz |
| Battery Type | 18650 Lithium Battery (1800mAh) |
| Input Power Supply | DC 5V/1A |
| Body Size (L*W*H) | 134.7mm * 49.5mm * 76.2mm |
| Net Weight | 750g |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| Channels | 2 (2.0) |
| Display Screen | Yes |
| Waterproof | No |
| Support APP | No |
| Material | ABS |
| Cabinet Material | Plastic |
| Playback Function | Radio |
| Inbox Adaptor | Yes |
| Intelligent Personal Assistant | None |
| Wi-Fi Music | Supports playback from services like Apple Music via Bluetooth |
| Voice Control | No |
| Support Memory Card | Yes |
| Certification | CE |
| Origin | Mainland China |

Figure 2: Product Dimensions
Package Contents
- 1 x SANSUI F29 Portable Wireless Bluetooth Speaker
- 1 x USB Type-C Charging Cable
Setup Guide
1. Charging the Speaker
- Connect the provided USB Type-C charging cable to the DC 5V port on the back of the speaker.
- Connect the other end of the cable to a DC 5V/1A power adapter (not included) or a compatible USB power source.
- The LED display will indicate the charging status. Ensure the speaker is fully charged before first use for optimal battery performance.

Figure 3: Speaker Ports (Back View)

Figure 4: Removable 18650 Lithium Battery
2. Power On/Off
- To power on, press and hold the Power button (usually located on the top panel) until the LED display lights up.
- To power off, press and hold the Power button again until the LED display turns off.
3. Bluetooth Pairing
- Power on the SANSUI F29 speaker. It will typically enter Bluetooth pairing mode automatically, indicated by a flashing 'BLUE' on the LED display.
- On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices and select "SANSUI F29" from the list.
- Once connected, the speaker will emit a confirmation sound, and the 'BLUE' indicator on the LED display will become solid.

Figure 5: Bluetooth Mode Display
4. Media Playback (USB, TF Card, AUX)
- USB Flash Drive: Insert a USB flash drive (containing compatible audio files like MP3) into the USB port. The speaker will automatically switch to USB mode and begin playback.
- TF Card: Insert a TF (MicroSD) card (containing compatible audio files) into the TF card slot. The speaker will automatically switch to TF card mode and begin playback.
- AUX Input: Connect an external audio device (e.g., MP3 player, laptop) to the AUX port using a 3.5mm audio cable. Press the Mode button to switch to AUX mode if it doesn't auto-detect.
5. FM Radio
- Press the Mode button to switch to FM radio mode.
- To automatically scan and save available stations, press and hold the Play/Pause button. The speaker will scan and store stations.
- Use the Previous/Next Track buttons to navigate between saved FM stations.
- You can also use the number pad to directly input a specific FM frequency.
Operating Instructions

Figure 6: Speaker Control Panel

Figure 7: Key Functions Overview
Button Functions
- Power Button: Press and hold to turn the speaker ON/OFF.
- Mode Button: Short press to cycle through available modes (Bluetooth, FM Radio, USB, TF Card, AUX).
- Play/Pause Button: Short press to play or pause audio. In Bluetooth mode, short press to answer or end an incoming call. In FM mode, long press to auto-scan and save stations.
- Previous Track / Volume Down Button: Short press for the previous track/FM station. Long press to decrease volume.
- Next Track / Volume Up Button: Short press for the next track/FM station. Long press to increase volume.
- Number Pad (0-9): Used for digital song selection in USB/TF mode or direct frequency input in FM mode.
- Record Button: Short press to start recording. Short press again to stop recording.
- Delete Button: Short press to delete the current recording.
- Loop Button: Short press to toggle loop playback (e.g., repeat current track, repeat all).
Digital Song Selection
When playing music from a USB flash drive or TF card, you can directly input the track number using the number pad (0-9) on the speaker. For example, to play the 147th song, press '1', '4', '7'.
Recording Function
To use the recording feature, ensure a USB flash drive or TF card is inserted. Press the Record button to start recording. Press it again to stop. The recording will be saved to the inserted storage device. Use the Delete button to remove unwanted recordings.
Hands-Free Calls
When your mobile device is connected to the speaker via Bluetooth, incoming calls will be routed through the speaker. Press the Play/Pause button to answer an incoming call. Press it again to end the call.
Video 1: SANSUI F29 Product Demonstration
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: This speaker is NOT waterproof. Avoid exposing it to water or high humidity.
- Battery Care: To prolong battery life, avoid completely draining the battery frequently. Charge the speaker regularly, even if not in use for extended periods.
- Disassembly: Do not attempt to disassemble or modify the speaker. This may void the warranty and cause damage.
Troubleshooting
- Speaker does not power on:
- Ensure the battery is charged. Connect the speaker to a power source using the Type-C cable.
- Press and hold the Power button for a few seconds. - No sound from the speaker:
- Check the volume level on both the speaker and your connected device.
- Ensure the correct playback mode (Bluetooth, USB, TF, AUX) is selected. - Unable to pair via Bluetooth:
- Make sure the speaker is in Bluetooth pairing mode (LED display shows flashing 'BLUE').
- Turn off and then turn on Bluetooth on your device.
- Move your device closer to the speaker (within 10 meters).
- Disconnect the speaker from any other previously paired devices. - Poor FM radio reception:
- Try moving the speaker to a different location, especially near a window.
- Ensure there are no strong interference sources nearby. - USB drive or TF card not playing:
- Ensure the audio files are in a compatible format (e.g., MP3).
- Check if the USB drive or TF card is inserted correctly.
- Try a different USB drive or TF card to rule out a corrupted storage device. - Recording function not working:
- Ensure a USB drive or TF card with sufficient free space is inserted.
User Tips
- For optimal FM reception, try moving the speaker to different locations or extending any available antenna.
- To maximize battery life, fully charge the speaker before first use and avoid completely draining the battery frequently.
- When using the digital song selection, ensure your music files are organized in a way that allows for easy numbering.
- The flexible lanyard makes it easy to carry the speaker on the go, perfect for outdoor activities like camping or cycling.

Figure 8: Portable Design with Lanyard
Warranty and Support
For warranty claims, technical assistance, or any product-related inquiries, please contact your retailer or refer to the official SANSUI support channels. Keep your purchase receipt as proof of purchase.