1. تعارف
Thank you for choosing the SANSUI F31 Mini Multi-functional FM Radio Wireless Bluetooth Speaker. This portable device combines a powerful Bluetooth speaker with an FM radio, MP3 player, and recording capabilities, making it ideal for various outdoor and indoor activities. Please read this manual carefully to ensure proper use and to maximize your enjoyment of the product.
2. پیکیج کے مشمولات
براہ کرم درج ذیل آئٹمز کے لیے باکس کو چیک کریں:
- 1 x SANSUI F31 Radio/Speaker
- 1 x صارف کی ہدایات۔
- 1 x TYPE-C Interface Charging Cable
- 1 ایکس پھانسی رسی
Note: No retail package is included.
3. پروڈکٹ ختمview
The SANSUI F31 is a compact and versatile audio device designed for portability and rich sound. It features a durable build and intuitive controls for easy operation across its multiple functions.

Figure 3.1: SANSUI F31 with feature icons.

Figure 3.2: SANSUI F31 control panel and ports.
Video 3.1: SANSUI F31 product showcase, demonstrating its design and color options.
4. وضاحتیں
| فیچر | تفصیلات |
|---|---|
| برانڈ کا نام | MouZYuan (SANSUI) |
| ماڈل | F31 |
| اسپیکر مواد | ABS + Iron Mesh |
| ہارن کنفیگریشن | 2 x 1.5-inch circular external magnetic horn + low-frequency passive enhancement unit |
| ریٹیڈ پاور | 2 x 5W |
| پی ایم پی او | 12W |
| تعدد رسپانس | 100Hz-18KHz |
| بلوٹوتھ ورژن | 5.0 |
| بلوٹوتھ فاصلہ | 10m - 20m (Maximum wireless range) |
| بیٹری کی صلاحیت | 1800mAh پولیمر لتیم بیٹری |
| پلے بیک ٹائم | 3-4 hours (on a single charge) |
| ان پٹ پاور سپلائی | DC5V/1A-3A (TYPE-C charging interface) |
| Body Size (L*W*H) | 123 ملی میٹر * 46 ملی میٹر * 71 ملی میٹر |
| خالص وزن | تقریباً 264 گرام |
| ڈسپلے اسکرین | High-definition LED LCD screen |
| بلٹ ان مائیکروفون | ہاں (ہینڈز فری کالز کے لیے) |
| سپورٹ میموری کارڈ | ہاں (TF کارڈ) |
| پلے بیک فنکشن | Radio, MP3, Other (USB drive) |
| ایف ایم فریکوئینسی رینج | 70-108MHz (supports campus broadcasting) |
| خصوصیات | Phone Function, Play Video (via connected device), Recording, One-click deletion, One-click pause, Magic colored light |
5. سیٹ اپ
5.1 ڈیوائس کو چارج کرنا
Before first use, fully charge the SANSUI F31 speaker. Connect the provided TYPE-C charging cable to the DC 5V port on the speaker and the other end to a compatible USB power adapter (DC5V/1A-3A, not included). The LED screen will indicate charging status. A full charge typically provides 3-4 hours of playback time.
5.2 پاور آن/آف
To power on the speaker, press and hold the power button (usually marked with a power symbol) until the LED screen lights up. To power off, press and hold the power button again until the screen turns off.
6. آپریٹنگ ہدایات
6.1 موڈ کا انتخاب
The SANSUI F31 supports multiple playback modes. Use the 'M' button (Mode button) to cycle through available modes: Bluetooth, FM Radio, TF Card, USB Drive, and AUX.

Figure 6.1: Five Play Modes of SANSUI F31.
6.2 بلوٹوت وضع
- Power on the speaker and switch to Bluetooth mode (indicated by 'BLUE' on the LED screen).
- اپنے موبائل ڈیوائس پر، بلوٹوتھ کو فعال کریں اور دستیاب آلات تلاش کریں۔
- Select 'SANSUI F31' from the list to pair. A confirmation sound will indicate successful pairing.
- اب آپ اسپیکر کے ذریعے اپنے آلے سے آڈیو چلا سکتے ہیں۔
6.3 ایف ایم ریڈیو موڈ
- 'M' بٹن کا استعمال کرتے ہوئے FM ریڈیو موڈ پر جائیں۔
- Press and hold the Play/Pause button to initiate an automatic scan for FM stations. The speaker will save all found stations.
- محفوظ کردہ اسٹیشنوں پر جانے کے لیے پچھلا/اگلا ٹریک بٹن استعمال کریں۔
- The LED screen will display the current frequency.
6.4 TF Card / USB Drive Playback
- TF کارڈ سلاٹ میں TF کارڈ یا USB پورٹ میں USB فلیش ڈرائیو داخل کریں۔
- The speaker will automatically switch to the corresponding playback mode (TF or USB). If not, use the 'M' button to select it.
- Use the number buttons on the control panel for digital music selection or song ordering.
- Press the Play/Pause button to start or pause playback. Use Previous/Next track buttons to change songs.
6.5 ریکارڈنگ فنکشن
The SANSUI F31 supports one-key recording. This function is available in USB drive/TF card music playback mode.

Figure 6.2: Recording and Deletion buttons.
- Ensure a TF card or USB drive is inserted.
- Long press the 'Record' button (often marked with a microphone icon) to start recording.
- To stop recording, press the 'Record' button again.
- To delete a recording, long press the 'Delete' button.
6.6 ہینڈز فری کالنگ۔
When connected via Bluetooth to a smartphone, the SANSUI F31 can be used for hands-free calls thanks to its built-in high-definition microphone.

Figure 6.3: High-definition hands-free call feature.
- When a call comes in, press the Play/Pause button (often also the call answer/end button) to answer.
- To end a call, press the Play/Pause button again.
- To reject a call, long press the Play/Pause button.
6.7 ہیڈ فون موڈ
Connect standard 3.5mm headphones to the AUX port for private listening. The speaker's output will automatically switch to the headphones.
6.8 آواز کا معیار اور خصوصیات
The SANSUI F31 is equipped with dual 40MM internal magnetic speakers and bass passive enhancement units for a rich and realistic music experience.

Figure 6.4: Heavy Bass technology with high and low frequency diaphragm.
The speaker also features a switchable magic colored light at the back, adding a visual element to your audio experience.
7 دیکھ بھال
- Keep the speaker dry. Avoid exposure to water or excessive moisture.
- اسپیکر کو نرم، خشک کپڑے سے صاف کریں۔ کھرچنے والے کلینر یا سالوینٹس کا استعمال نہ کریں۔
- Avoid extreme temperatures. Do not expose the speaker to direct sunlight for prolonged periods or store it in very cold environments.
- Do not attempt to disassemble or repair the speaker yourself. This will void the warranty and may cause damage.
- سپیکر کو ٹھنڈی، خشک جگہ پر ذخیرہ کریں جب طویل مدت تک استعمال نہ ہو۔
8 خرابیوں کا سراغ لگانا
8.1 کوئی طاقت نہیں۔
- Ensure the battery is charged. Connect the speaker to a power source using the TYPE-C cable.
- Check if the power button is pressed and held long enough to turn on the device.
8.2 Cannot Pair Bluetooth
- Make sure the speaker is in Bluetooth pairing mode (LED screen shows 'BLUE').
- Ensure your device's Bluetooth is enabled and within the 10-20m range.
- Forget previous pairings on your device and try pairing again.
- اسپیکر اور اپنے بلوٹوتھ ڈیوائس دونوں کو دوبارہ شروع کریں۔
8.3 Poor FM Reception
- اینٹینا کو مکمل طور پر بڑھائیں۔
- Move the speaker to a location with better signal reception, away from electronic interference.
- خودکار اسٹیشن اسکین دوبارہ کریں۔
8.4 TF Card/USB Drive Not Playing
- Ensure the TF card or USB drive is inserted correctly.
- چیک کریں کہ آیا آڈیو files are in a compatible format (e.g., MP3).
- Verify that the speaker is in the correct playback mode (TF or USB).
- Try a different TF card or USB drive to rule out media issues.
9۔ صارف کی تجاویز
- For optimal sound quality, especially bass, place the speaker on a solid surface.
- Utilize the hanging rope for easy portability during outdoor activities.
- When recording, ensure there is sufficient storage space on your TF card or USB drive.
- Keep the speaker charged regularly to ensure it's ready for use whenever you need it.
- Experiment with different locations for FM radio to find the best signal.
10. وارنٹی اور سپورٹ
For any issues not covered in this manual or for warranty inquiries, please contact the seller or the manufacturer's customer support. Keep your purchase receipt as proof of purchase.