1. تعارف
Thank you for choosing the SONRU Bluetooth 5.0 Audio Transmitter and Receiver. This device is designed to seamlessly integrate Bluetooth audio capabilities into your existing home entertainment systems, car audio, or personal listening devices. It functions as both a transmitter (TX) to send audio from non-Bluetooth sources to Bluetooth headphones/speakers, and a receiver (RX) to stream audio from Bluetooth-enabled devices to wired speakers or car stereos. Please read this manual carefully to ensure proper use and optimal performance.

2. پيڪيج مواد
مھرباني ڪري ھيٺ ڏنل شين لاءِ پيڪيج چيڪ ڪريو:
- SONRU Bluetooth Audio Adapter (B50)
- استعمال ڪندڙ دستي
- Optical Audio Cable (TOSLINK SPDIF)
- 3.5mm AUX آڊيو ڪيبل
- RCA Audio Cable (3.5mm to 2RCA)
- USB چارجنگ ڪيبل

3. پراڊڪٽ ختمview
3.1 ڊوائيس لي آئوٽ ۽ ڪنٽرول
Familiarize yourself with the buttons and ports on your SONRU B50 adapter:

- پاور سوئچ: آن/بند
- TX/RX موڊ سوئچ: ٽرانسميٽر ۽ رسيور موڊ جي وچ ۾ ٽوگل ڪريو.
- LED اشارو: Displays current status, mode, and codec.
- جوڙي جو بٽڻ بلوٽوٿ جوڙڻ شروع ڪري ٿو.
- حجم/ٽريڪ ڪنٽرول بٽڻ: Adjust volume, skip tracks (RX mode only for volume control).
- راند/روڪ بٽڻ: ميڊيا پلے بیک کي ڪنٽرول ڪري ٿو.
- AUX Port (3.5mm): For 3.5mm audio input/output.
- SPDIF Port (Optical): For optical audio input/output.
- USB چارجنگ پورٽ: ڊوائيس چارج ڪرڻ لاء.
4. سيٽ اپ
4.1 ڊوائيس چارج ڪرڻ
Before first use, fully charge the adapter. Connect the supplied USB charging cable to the device's USB port and to a standard USB power adapter (not included) or a computer's USB port.
- LED اشارو ڏيکاريندو چارج جي حالت.
- مڪمل چارج لڳ ڀڳ 3 ڪلاڪ لڳن ٿا.
- ڊوائيس چارج ڪرڻ دوران استعمال ڪري سگھجي ٿو.
4.2 پاور آن/آف
- پاور آن ڪرڻ: Slide the power switch to the 'ON' position. The LED indicator will light up.
- پاور آف ڪرڻ: Slide the power switch to the 'OFF' position. The LED indicator will turn off.
4.3 موڊ چونڊ (TX/RX)
Use the TX/RX mode switch on the side of the device to select the desired operating mode:
- TX (ٽرانسميٽر) موڊ: To send audio from a non-Bluetooth device (e.g., TV, PC) to Bluetooth headphones or speakers.
- آر ايڪس (رسيور) موڊ: To receive audio from a Bluetooth-enabled device (e.g., smartphone, tablet) and output it to wired speakers or a car stereo.
5. آپريٽنگ هدايتون
5.1 ٽرانسميٽر (TX) موڊ
In TX mode, the adapter transmits audio from a non-Bluetooth source to Bluetooth receiving devices.
- موڊ سوئچ کي سيٽ ڪريو TX.
- Connect the adapter to your audio source (e.g., TV, PC, projector) using the appropriate cable (Optical, 3.5mm AUX, or RCA).
- اڊاپٽر تي پاور. LED اشارو چمڪيندو، جيڪو ظاهر ڪندو ته اهو پيئرنگ موڊ ۾ آهي.
- Place your Bluetooth headphones or speaker into pairing mode.
- The adapter will automatically search for and connect to nearby Bluetooth devices. Once connected, the LED indicator will show a solid light.

5.2 رسيور (RX) موڊ
In RX mode, the adapter receives audio from a Bluetooth-enabled device and outputs it to a wired audio system.
- موڊ سوئچ کي سيٽ ڪريو RX.
- Connect the adapter to your wired audio system (e.g., speakers, car stereo) using the appropriate cable (3.5mm AUX or RCA).
- اڊاپٽر تي پاور. LED اشارو چمڪيندو، جيڪو ظاهر ڪندو ته اهو پيئرنگ موڊ ۾ آهي.
- On your Bluetooth-enabled device (e.g., smartphone), search for Bluetooth devices and select "SONRU B50" to connect.
- Once connected, the LED indicator will show a solid light. You can now stream audio from your device to your wired audio system.
5.3 جوڙڻ جا آلات
Single Device Pairing
Follow the steps above for TX or RX mode. The adapter will automatically enter pairing mode when powered on in the selected mode.
ٻٽي ڊوائيس جوڙڻ
The SONRU B50 supports connecting to two Bluetooth devices simultaneously in both TX and RX modes.
- Connect the first device as described in the TX or RX mode instructions.
- Once the first device is successfully paired, press the pairing button on the adapter. The LED will flash again.
- Put the second Bluetooth device into pairing mode.
- The adapter will connect to the second device. Both devices will now be connected simultaneously.

5.4 LED اشارا
The LED display provides visual feedback on the device's status:
- TX/RX: موجوده آپريٽنگ موڊ ڏيکاري ٿو.
- جوڙڻ: Flashing light indicates pairing mode; solid light indicates successful connection.
- OPT/AUX: Indicates the active audio input/output interface (Optical or 3.5mm AUX).
- SBC/AAC/APTX/LL/HD: Indicates the active audio codec being used.
5.5 بٽڻ جا ڪم
The adapter features intuitive controls for media playback and volume adjustment:
- راند/روڪ بٽڻ: آواز کي هلائڻ يا روڪڻ لاءِ پريس ڪريو.
- واليوم اپ/اڳيون ٽريڪ بٽڻ: Short press for next track; long press for volume up (RX mode only for volume control).
- آواز گھٽائڻ/پوئين ٽريڪ بٽڻ: Short press for previous track; long press for volume down (RX mode only for volume control).
6. سار سنڀال
To ensure the longevity and optimal performance of your SONRU B50 adapter, follow these maintenance guidelines:
- صفائي: ڊوائيس کي نرم، سڪل ڪپڙي سان صاف ڪريو. مائع صاف ڪندڙ يا رگڙيندڙ مواد استعمال نه ڪريو.
- اسٽوريج: ڊوائيس کي سڌي سج جي روشني ۽ انتهائي گرمي پد کان پري ٿڌي، سڪل جاءِ تي رکو.
- بيٽري جي سنڀال: For optimal battery life, avoid fully discharging the battery frequently. If storing for an extended period, charge the device to about 50% every few months.
- نمي کان بچڻ: ڊوائيس کي پاڻي ۽ اعلي نمي کان پري رکو.
7. مسئلا حل ڪرڻ
If you encounter issues with your SONRU B50 adapter, refer to the following common problems and solutions:
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ڊوائيس تي طاقت نه آهي. | بيٽري گهٽ آهي يا پاور سوئچ بند آهي. | Charge the device using the USB cable. Ensure the power switch is in the 'ON' position. |
| بلوٽوٿ ڊيوائس سان جوڙو نه ٿو ٺاهي سگهجي. | Device not in pairing mode, too far from the adapter, or interference. | Ensure the adapter is in TX/RX pairing mode (LED flashing). Place devices closer. Turn off other Bluetooth devices nearby. Restart both devices. |
| جوڙڻ کان پوءِ ڪو به آواز ناهي. | Incorrect cable connection, wrong input/output selected, or volume too low. | Verify all audio cables are securely connected. Ensure the correct input/output (Optical/AUX) is selected on the adapter and source/destination device. Adjust volume on both the adapter (RX mode) and connected devices. |
| Audio delay (latency). | Connected devices do not support aptX Low Latency. | For minimal latency, ensure both the adapter and your Bluetooth headphones/speakers support aptX Low Latency. |
| مختصر وائرليس رينج. | Obstacles or interference. | Ensure there are no major obstacles (walls, metal objects) between the adapter and the connected device. Avoid placing near Wi-Fi routers or other wireless devices. |
8. وضاحتون
| برانڊ | سونرو |
| ماڊل نمبر | بي 50 |
| بلوٽوت ورزن | 5.0 |
| آڊيو ڪوڊيڪس | aptX HD, aptX Low Latency (LL), SBC, AAC |
| آپريٽنگ موڊس | ٽرانسميٽر (TX)، رسيور (RX) |
| ڪنيڪشن انٽرفيس | Bluetooth, Optical (SPDIF), 3.5mm AUX, RCA |
| وائرلیس رينج | 20 ميٽر تائين (بغير رڪاوٽ) |
| بيٽري جو قسم | ليتيم-آئن |
| بيٽري جي گنجائش | 600mAh |
| راند جو وقت | 24 ڪلاڪ تائين |
| چارج ڪرڻ وقت | لڳ ڀڳ 3 ڪلاڪ |
| طاقت جو ذريعو | Rechargeable Battery, USB Powered |
| رنگ | ڪارو |
| مطابقت رکندڙ ڊوائيسز | Computers, TVs, Projectors, Audio Systems, Headphones, Mobile Phones, Tablets, Car Stereos |
9. وارنٽي ۽ سپورٽ
For warranty information and technical support, please refer to the documentation provided with your purchase or contact SONRU customer service through the retailer where the product was purchased. Keep your proof of purchase for warranty claims.