1. Pengenalan
This manual provides detailed instructions for the SONRU Wireless Earbuds S57 and the SONRU 120W USB C Car Charger. Please read this manual thoroughly before using the products to ensure proper operation and to maximize their lifespan. Keep this manual for future reference.

Image 1.1: SONRU Wireless Earbuds S57 and 120W USB C Car Charger. This image displays both the red wireless earbuds in their charging case and the red and black car charger with its coiled USB-C cable.
2. Produk Lebihview
2.1 SONRU Wireless Earbuds S57
The SONRU S57 Wireless Earbuds are designed for high-fidelity audio and comfortable wear. They feature Bluetooth 5.3 connectivity, 13mm speakers, and smart touch controls.
- HiFi Stereo Sound: Equipped with 13mm speakers and a triple-layer composite diaphragm for clear highs, powerful bass, and balanced mids.
- Bluetooth 5.3: Ensures faster and more stable signal transmission for a reliable wireless connection up to 33 feet.
- Reka bentuk ergonomik: In-ear curved design with S-M-L earbud sizes for a secure and comfortable fit during various activities.
- Kawalan Sentuhan Pintar: Allows for easy management of music, calls, volume, and voice assistant directly from the earbuds.
- Paparan Kuasa LED: The charging case features a digital LED display to show the charge level of both the case and the earbuds.

Image 2.1: Internal components of the SONRU S57 Earbud, highlighting the 13mm speaker driver and Bluetooth 5.3 chip for Hi-Fi stereo sound.

Image 2.2: Dimensions of the SONRU S57 earbuds and their charging case, illustrating their compact and lightweight design.
2.2 SONRU 120W USB C Car Charger
The SONRU 120W USB C Car Charger is a 3-in-1 adapter designed to provide fast charging for multiple devices in your vehicle.
- Output Kuasa Tinggi: Delivers up to 120W total power.
- Berbilang Port: Features a USB-A port (18W QC3.0) and a USB-C port (30W PD), along with a car lighter socket.
- Kabel Bersepadu: Includes a coiled USB-C cable for convenience.

Image 2.3: The SONRU 120W USB C Car Charger connected to a car's cigarette lighter socket, simultaneously charging a smartphone via its integrated USB-C cable and another device via the USB-A port.
3. Persediaan dan Berpasangan
3.1 Initial Charging (Earbuds)
- Letakkan kedua earbud ke dalam cas pengecasan.
- Sambungkan bekas pengecas kepada sumber kuasa menggunakan kabel USB-C.
- Paparan LED pada bekas pengecas akan menunjukkan peratusan bateritage, flashing from 1 to 100 during charging. The L&R bars will flash when the earbuds are charging.
- Pastikan fon telinga dan sarung dicas sepenuhnya sebelum penggunaan pertama.

Image 3.1: The SONRU S57 charging case displaying its digital battery percentage and individual earbud charging status indicators.
3.2 Bluetooth Pairing (Earbuds)
The S57 earbuds feature one-step automatic pairing.
- Buka bekas pengecas. Fon telinga akan dihidupkan secara automatik dan memasuki mod berpasangan.
- Pada peranti anda (telefon pintar, tablet, komputer riba), dayakan Bluetooth.
- Cari untuk available Bluetooth devices and select "S57" from the list.
- Sebaik sahaja disambungkan, fon telinga akan dipasangkan secara automatik dengan peranti anda setiap kali anda mengeluarkannya dari bekas pengecas.

Image 3.2: A smartphone screen showing the "S57" earbuds successfully connected via Bluetooth, demonstrating the one-step auto-pairing feature.
3.3 Car Charger Installation
- Insert the SONRU 120W USB C Car Charger firmly into your vehicle's 12V/24V cigarette lighter socket.
- Ensure a secure connection. The charger is now ready to power your devices.
4. Arahan Operasi
4.1 Memakai Fon Telinga
- Select the ear tip size (S, M, L) that provides the most comfortable and secure fit for your ears.
- Gently insert the earbuds into your ear canals, rotating them slightly until they feel snug and stable.

Image 4.1: A person wearing the SONRU S57 earbuds, demonstrating their ergonomic design for comfortable and secure placement in the ear.
4.2 Smart Touch Controls (Earbuds)
The S57 earbuds feature intuitive touch controls on the outer surface of each earbud.
| Tindakan | Kawalan |
|---|---|
| Main/Jeda Muzik | Ketik sekali pada salah satu fon telinga |
| Trek Seterusnya | Ketik dua kali pada fon telinga kanan |
| Trek Sebelumnya | Ketik dua kali pada fon telinga kiri |
| Kelantangan Naik | Ketik tiga kali pada fon telinga kanan |
| Kelantangan Kurang | Ketik tiga kali pada fon telinga kiri |
| Jawab/Tamatkan Panggilan | Ketik sekali pada salah satu fon telinga |
| Tolak Panggilan | Tekan lama pada kedua-dua fon telinga |
| Aktifkan Pembantu Suara | Long press on either earbud (when not on a call) |

Image 4.2: A visual representation of the touch control functions on the SONRU S57 earbuds, including play/pause, volume adjustment, track skipping, call management, and voice assistant activation.
4.3 Using the Car Charger
Once installed, the car charger can be used to power and charge your devices.
- Port USB-C: Use the integrated coiled USB-C cable or plug your own USB-C cable into the port for fast charging compatible devices (up to 30W).
- Port USB-A: Plug your USB-A charging cable into this port for Quick Charge 3.0 compatible devices (up to 18W).
- Car Lighter Socket: This port can be used to power other 12V/24V car accessories.
5. Bateri dan Pengecasan
5.1 Earbuds Battery Life
- Caj Tunggal: Sehingga 8 jam main balik.
- Dengan Kes Pengecasan: Up to 40 hours of total music playback (using the 300mAh battery capacity of the charging case).
5.2 Mengecas Kes
The charging case can be fully recharged in less than 2 hours.
- Connect the charging case to a USB power adapter using a USB-C cable.
- The digital LED display will indicate the charging progress.
6. Spesifikasi
6.1 SONRU Wireless Earbuds S57
- Versi Bluetooth: 5.3
- Saiz pembesar suara: 13mm
- Playback Time (Earbuds): Sehingga 8 jam (caj tunggal)
- Total Playback Time (with Case): Sehingga 40 jam
- Kapasiti Bateri Kes Pengecasan: 300mAh
- Masa Pengecasan (Kes): Kurang 2 jam
- Julat Tanpa Wayar: Approximately 33 feet (10 meters) without interference
6.2 SONRU 120W USB C Car Charger
- Jumlah Output Kuasa: 120W
- Keluaran USB-A: 18W (Quick Charge 3.0)
- Output USB-C: 30W (Penghantaran Kuasa)
- Input Voltage: 12V / 24V DC
7. Penyelenggaraan
7.1 Pembersihan
- Bersihkan fon telinga, kanta pengecas dan bekas pengecas secara berkala dengan kain lembut, kering dan tidak berbulu.
- Jangan gunakan bahan kimia yang keras, pelarut pembersih atau detergen yang kuat.
- Ensure all components are dry before placing earbuds back into the case or connecting to power.
7.2 Penyimpanan
- Store the products in a cool, dry place away from extreme temperatures and direct sunlight.
- Keep the earbuds in their charging case when not in use to protect them and keep them charged.
8. Penyelesaian masalah
8.1 Earbuds Pairing Issues
- Fon telinga tidak bersambung: Ensure Bluetooth is enabled on your device and the earbuds are out of the charging case. Try turning Bluetooth off and on again on your device.
- Hanya satu fon telinga berfungsi: Letakkan kedua-dua fon telinga kembali ke dalam bekas pengecasan, tutup penutupnya, tunggu beberapa saat, kemudian buka penutupnya dan cuba pasangkannya sekali lagi.
- Cannot find "S57" in Bluetooth list: Ensure the earbuds are charged. Try resetting your device's Bluetooth settings or restarting your device.
8.2 Isu Bunyi
- Tiada bunyi: Check the volume level on both your device and the earbuds. Ensure the earbuds are properly paired.
- Low sound quality: Ensure the earbuds are clean and properly seated in your ears. Try moving closer to your connected device to avoid interference.
8.3 Isu Pengecasan
- Fon telinga tidak dicas sekiranya berlaku: Ensure the charging contacts on both the earbuds and the case are clean and dry. Verify the case has sufficient power.
- Sarung pengecas tidak dicas: Ensure the USB-C cable and power adapter are working correctly. Check the connection to the charging port.
- Car charger not working: Ensure the car charger is firmly seated in the cigarette lighter socket. Check your vehicle's fuse for the cigarette lighter if no power is detected.
9. Waranti dan Sokongan
SONRU products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please refer to the contact information provided with your purchase or visit the official SONRU webtapak.
Sila simpan bukti pembelian anda untuk tuntutan waranti.




