1. Pengenalan
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. Kandungan Pakej
Sila semak pakej untuk item berikut:
- SONRU Bluetooth Audio Adapter (B50)
- Manual Pengguna
- Optical Audio Cable (TOSLINK SPDIF)
- Kabel Audio AUX 3.5mm
- RCA Audio Cable (3.5mm to 2RCA)
- Kabel Pengecas USB

3. Produk Lebihview
3.1 Susun Atur dan Kawalan Peranti
Familiarize yourself with the buttons and ports on your SONRU B50 adapter:

- Suis kuasa: HIDUP/MATI
- TX/RX Mode Switch: Toggle between Transmitter and Receiver modes.
- Penunjuk LED: Displays current status, mode, and codec.
- Butang Berpasangan: Memulakan pemasangan Bluetooth.
- Volume/Track Control Buttons: Adjust volume, skip tracks (RX mode only for volume control).
- Butang Main/Jeda: Mengawal main balik media.
- AUX Port (3.5mm): For 3.5mm audio input/output.
- SPDIF Port (Optical): For optical audio input/output.
- Port Pengecasan USB: Untuk mengecas peranti.
4. Persediaan
4.1 Mengecas Peranti
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.
- Penunjuk LED akan menunjukkan status pengecasan.
- Pengecasan penuh mengambil masa kira-kira 3 jam.
- Peranti boleh digunakan semasa mengecas.
4.2 Hidupkan/Mati Kuasa
- Untuk Menghidupkan: Slide the power switch to the 'ON' position. The LED indicator will light up.
- Untuk Mematikan: Slide the power switch to the 'OFF' position. The LED indicator will turn off.
4.3 Pemilihan Mod (TX/RX)
Use the TX/RX mode switch on the side of the device to select the desired operating mode:
- Mod TX (Pemancar): Untuk menghantar audio daripada peranti bukan Bluetooth (cth., TV, PC) ke fon kepala atau pembesar suara Bluetooth.
- Mod RX (Penerima): To receive audio from a Bluetooth-enabled device (e.g., smartphone, tablet) and output it to wired speakers or a car stereo.
5. Arahan Operasi
5.1 Mod Pemancar (TX)
In TX mode, the adapter transmits audio from a non-Bluetooth source to Bluetooth receiving devices.
- Tetapkan suis mod kepada 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.
- Letakkan fon kepala atau pembesar suara Bluetooth anda ke dalam mod berpasangan.
- The adapter will automatically search for and connect to nearby Bluetooth devices. Once connected, the LED indicator will show a solid light.

5.2 Mod Penerima (RX)
In RX mode, the adapter receives audio from a Bluetooth-enabled device and outputs it to a wired audio system.
- Tetapkan suis mod kepada 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 Memadankan Peranti
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.
Berpasangan Dwi Peranti
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 Penunjuk LED
The LED display provides visual feedback on the device's status:
- TX/RX: Menunjukkan mod pengendalian semasa.
- Berpasangan: 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 Fungsi Butang
The adapter features intuitive controls for media playback and volume adjustment:
- Butang Main/Jeda: Tekan untuk memainkan atau menjeda audio.
- Butang Naik Kelantangan/Trek Seterusnya: Short press for next track; long press for volume up (RX mode only for volume control).
- Kelantangan Turun/Butang Trek Sebelumnya: Short press for previous track; long press for volume down (RX mode only for volume control).
6. Penyelenggaraan
To ensure the longevity and optimal performance of your SONRU B50 adapter, follow these maintenance guidelines:
- Pembersihan: Lap peranti dengan kain lembut dan kering. Jangan gunakan pembersih cecair atau bahan yang melelas.
- Storan: Simpan peranti di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
- Penjagaan Bateri: 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.
- Elakkan Kelembapan: Jauhkan peranti daripada air dan kelembapan yang tinggi.
7. Penyelesaian masalah
If you encounter issues with your SONRU B50 adapter, refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Peranti tidak dihidupkan. | Bateri lemah atau suis kuasa dimatikan. | Charge the device using the USB cable. Ensure the power switch is in the 'ON' position. |
| Tidak boleh berpasangan dengan peranti Bluetooth. | 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. |
| Tiada bunyi selepas berpasangan. | 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. |
| Julat tanpa wayar yang pendek. | 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. Spesifikasi
| Jenama | SONRU |
| Nombor Model | B50 |
| Versi Bluetooth | 5.0 |
| Codec Audio | aptX HD, aptX Low Latency (LL), SBC, AAC |
| Mod Pengendalian | Pemancar (TX), Penerima (RX) |
| Antara Muka Ketersambungan | Bluetooth, Optical (SPDIF), 3.5mm AUX, RCA |
| Julat Tanpa Wayar | Sehingga 20 meter (tanpa halangan) |
| Jenis Bateri | Litium-ion |
| Kapasiti Bateri | 600mAh |
| Masa bermain | Sehingga 24 jam |
| Masa Mengecas | Lebih kurang 3 jam |
| Sumber Kuasa | Rechargeable Battery, USB Powered |
| warna | Hitam |
| Peranti Serasi | Computers, TVs, Projectors, Audio Systems, Headphones, Mobile Phones, Tablets, Car Stereos |
9. Waranti dan Sokongan
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.




