1. المقدمة
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. محتويات العبوة
يرجى التحقق من الحزمة للعناصر التالية:
- SONRU Bluetooth Audio Adapter (B50)
- دليل المستخدم
- Optical Audio Cable (TOSLINK SPDIF)
- 3.5 مللي متر كابل صوت AUX
- RCA Audio Cable (3.5mm to 2RCA)
- كابل شحن USB

3. انتهى المنتجview
3.1 تصميم الجهاز وعناصر التحكم
Familiarize yourself with the buttons and ports on your SONRU B50 adapter:

- مفتاح التشغيل: تشغيل/إيقاف
- مفتاح تبديل وضع الإرسال/الاستقبال: Toggle between Transmitter and Receiver modes.
- مؤشر LED: Displays current status, mode, and codec.
- زر الاقتران: يبدأ إقران البلوتوث.
- Volume/Track Control Buttons: Adjust volume, skip tracks (RX mode only for volume control).
- زر التشغيل/الإيقاف المؤقت: يتحكم في تشغيل الوسائط.
- AUX Port (3.5mm): For 3.5mm audio input/output.
- SPDIF Port (Optical): For optical audio input/output.
- منفذ شحن USB: لشحن الجهاز .
4. الإعداد
4.1 شحن الجهاز
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.
- سيظهر مؤشر LED حالة الشحن.
- تستغرق الشحنة الكاملة حوالي 3 ساعات.
- يمكن استخدام الجهاز أثناء الشحن.
4.2 تشغيل/إيقاف التشغيل
- لتشغيل: Slide the power switch to the 'ON' position. The LED indicator will light up.
- لإيقاف التشغيل: Slide the power switch to the 'OFF' position. The LED indicator will turn off.
4.3 اختيار الوضع (TX/RX)
Use the TX/RX mode switch on the side of the device to select the desired operating mode:
- وضع الإرسال (TX): To send audio from a non-Bluetooth device (e.g., TV, PC) to Bluetooth headphones or speakers.
- وضع الاستقبال (RX): To receive audio from a Bluetooth-enabled device (e.g., smartphone, tablet) and output it to wired speakers or a car stereo.
5. تعليمات التشغيل
5.1 وضع المرسل (TX)
In TX mode, the adapter transmits audio from a non-Bluetooth source to Bluetooth receiving devices.
- اضبط مفتاح الوضع على TX.
- Connect the adapter to your audio source (e.g., TV, PC, projector) using the appropriate cable (Optical, 3.5mm AUX, or RCA).
- Power on the adapter. The LED indicator will flash, indicating it's in pairing mode.
- ضع سماعات الرأس أو مكبر الصوت الذي يعمل بتقنية البلوتوث في وضع الاقتران.
- The adapter will automatically search for and connect to nearby Bluetooth devices. Once connected, the LED indicator will show a solid light.

5.2 وضع المستقبل (RX)
In RX mode, the adapter receives audio from a Bluetooth-enabled device and outputs it to a wired audio system.
- اضبط مفتاح الوضع على RX.
- Connect the adapter to your wired audio system (e.g., speakers, car stereo) using the appropriate cable (3.5mm AUX or RCA).
- Power on the adapter. The LED indicator will flash, indicating it's in pairing mode.
- 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 أجهزة الاقتران
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.
اقتران جهاز مزدوج
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.
- ضع جهاز البلوتوث الثاني في وضع الاقتران.
- The adapter will connect to the second device. Both devices will now be connected simultaneously.

5.4 مؤشرات LED
The LED display provides visual feedback on the device's status:
- TX / RX: يشير إلى وضع التشغيل الحالي.
- الاقتران: 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 وظائف الأزرار
The adapter features intuitive controls for media playback and volume adjustment:
- زر التشغيل/الإيقاف المؤقت: اضغط لتشغيل الصوت أو إيقافه مؤقتًا.
- زر رفع الصوت/المسار التالي: Short press for next track; long press for volume up (RX mode only for volume control).
- زر خفض الصوت/المسار السابق: Short press for previous track; long press for volume down (RX mode only for volume control).
6. الصيانة
To ensure the longevity and optimal performance of your SONRU B50 adapter, follow these maintenance guidelines:
- تنظيف: امسح الجهاز بقطعة قماش ناعمة وجافة. لا تستخدم المنظفات السائلة أو المواد الكاشطة.
- تخزين: قم بتخزين الجهاز في مكان بارد وجاف بعيدًا عن أشعة الشمس المباشرة ودرجات الحرارة القصوى.
- العناية بالبطارية: 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.
- تجنب الرطوبة: احفظ الجهاز بعيدًا عن الماء والرطوبة العالية.
7. استكشاف الأخطاء وإصلاحها
If you encounter issues with your SONRU B50 adapter, refer to the following common problems and solutions:
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| الجهاز لا يعمل. | انخفاض مستوى البطارية أو إيقاف تشغيل مفتاح الطاقة. | Charge the device using the USB cable. Ensure the power switch is in the 'ON' position. |
| لا يمكن الاقتران بجهاز بلوتوث. | 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. |
| لا يوجد صوت بعد الاقتران. | 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. |
| نطاق لاسلكي قصير. | 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. المواصفات
| ماركة | سونرو |
| رقم الموديل | ب50 |
| نسخة البلوتوث | 5.0 |
| برامج ترميز الصوت | aptX HD, aptX Low Latency (LL), SBC, AAC |
| أوضاع التشغيل | جهاز الإرسال (TX)، جهاز الاستقبال (RX) |
| واجهات الاتصال | Bluetooth, Optical (SPDIF), 3.5mm AUX, RCA |
| لاسلكي المدى | يصل إلى 20 مترًا (بدون عوائق) |
| نوع البطارية | ليثيوم أيون |
| سعة البطارية | 600 مللي أمبير |
| وقت اللعب | تصل إلى 24 ساعة |
| وقت الشحن | حوالي 3 ساعات |
| مصدر الطاقة | Rechargeable Battery, USB Powered |
| لون | أسود |
| الأجهزة المتوافقة | Computers, TVs, Projectors, Audio Systems, Headphones, Mobile Phones, Tablets, Car Stereos |
9. الضمان والدعم
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.