1. Pengenalan
Thank you for choosing SANSUI W28 Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your earbuds. Please read it thoroughly to ensure proper use and to maximize your listening experience.
2. Maklumat Keselamatan
- Jangan dedahkan fon telinga atau bekas pengecas kepada suhu yang melampau, cahaya matahari langsung atau api.
- Avoid using the earbuds at high volume for extended periods to prevent hearing damage.
- Keep the device away from water and liquids, except for the IPX4 rated splash resistance. Do not submerge.
- Jangan cuba membuka, membaiki atau mengubah suai peranti.
- Jauhkan daripada kanak-kanak dan haiwan peliharaan.
3. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej anda:
- SANSUI W28 Wireless Earbuds (Left and Right)
- Kes Pengecasan
- Kabel Pengecas USB
- Hujung Telinga Silikon (saiz S, M, L)
- Manual Pengguna (dokumen ini)
4. Produk Lebihview
The SANSUI W28 earbuds feature an ergonomic design for comfort and advanced audio technology.

Image: SANSUI W28 Wireless Earbuds in their charging case. The earbuds are dark blue with the SANSUI logo, and the case has a textured, leather-like finish with a blue indicator light.

Image: A diagram highlighting the smart optical sensor on the ear-facing side of the SANSUI W28 earbud, which enables in-ear detection for automatic play/pause.
5. Persediaan
5.1. Mengecas Fon Telinga dan Sarung
Before first use, fully charge the earbuds and the charging case. Place the earbuds into the charging case and connect the USB charging cable to the case and a power source. The indicator light on the case will show charging status.

Image: Illustration showing the SANSUI W28 earbuds and charging case with battery life indicators: 7 hours on a single charge, 28 hours total with the charging case, and 1.5 hours for fast charging of earbuds.
5.2. Berpasangan Bluetooth
- Pastikan fon telinga dicas.
- Buka penutup bekas pengecasan. Fon telinga akan memasuki mod berpasangan secara automatik.
- Pada peranti anda (telefon pintar, tablet, dll.), dayakan Bluetooth.
- Cari untuk available devices and select "SANSUI W28" from the list.
- Once connected, you will hear a confirmation tone, and the indicator light on the case may change.
5.3. Memasang Putik Telinga
For optimal sound quality and comfort, choose the correct size of silicone ear tips. Experiment with the S, M, and L sizes to find the best fit for your ears. A snug fit is crucial for effective noise cancellation.

Image: A SANSUI W28 earbud shown alongside three sizes (S, M, L) of skin-friendly silicone ear tips, illustrating options for a comfortable and secure fit.
6. Arahan Operasi
6.1. Kawalan Sentuh
The SANSUI W28 earbuds feature touch-sensitive controls on each earbud. Refer to the diagram below for specific functions:

Image: A detailed diagram illustrating the touch controls for SANSUI W28 earbuds, including single, double, triple taps, and long presses for functions like volume, play/pause, calls, track skipping, ANC/Transparency mode, voice assistant, power on/off, and factory reset instructions.
- Volume + (R): Single tap on the Right earbud.
- Volume - (L): Single tap on the Left earbud.
- Pause / Play (L/R): Ketik dua kali pada salah satu fon telinga.
- Answer Calls / Hang Up (L/R): Ketik dua kali pada salah satu fon telinga.
- Previous Song (L): Ketik tiga kali pada fon telinga Kiri.
- Next Song (R): Triple tap on the Right earbud.
- Voice Assistant (L): Long press the Left earbud for 2 seconds.
- ANC ON / ANC OFF / Transparency Mode (R): Long press the Right earbud for 2 seconds to cycle through modes.
- Reject Calls (L/R): Tekan lama mana-mana fon telinga selama 2 saat.
- Power ON (L/R): Tekan lama mana-mana fon telinga selama 3 saat.
- Power OFF (L/R): Tekan lama mana-mana fon telinga selama 5 saat.
6.2. Pembatalan Bunyi Aktif (ANC) dan Mod Ketelusan
The SANSUI W28 earbuds offer three listening modes:
- Mod ANC: Reduces external noise by up to -52dB, ideal for noisy environments like subways or airplanes.
- Mod Ketelusan: Allows you to hear your surroundings clearly without removing the earbuds, useful for conversations or being aware of traffic.
- Mod Biasa: Standard audio playback without noise cancellation or transparency features.
Cycle through these modes by long-pressing the Right earbud for 2 seconds.

Image: A visual comparison of Normal Mode (suitable for office, library), ANC Mode (for metro, airport, bus stop), and Transparency Mode (for shopping, walking, talking) with SANSUI W28 earbuds.
6.3. In-Ear Detection
The earbuds feature a smart light sensor that detects when they are in your ears. Music playback will automatically pause when an earbud is removed and resume when placed back in your ear.
7. Penyelenggaraan
7.1. Pembersihan
Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials. Gently wipe the ear tips and charging contacts to remove any debris.
7.2. Penyimpanan
When not in use, store the earbuds in their charging case to protect them and keep them charged. Store the case in a cool, dry place away from direct sunlight.
7.3. Tahan Air
The SANSUI W28 earbuds are IPX4 waterproof, meaning they are resistant to splashes of water from any direction. This makes them suitable for workouts and light rain. They are not designed for swimming or submersion in water.
8. Penyelesaian masalah
- Fon telinga tidak berpasangan: Ensure both earbuds are in the charging case, then open the lid to initiate pairing mode. If issues persist, perform a factory reset.
- Tiada bunyi dari satu fon telinga: Place both earbuds back in the case, close the lid, then open it again. Check if both are connected to your device.
- Kelantangan rendah atau kualiti bunyi yang lemah: Adjust the volume on your device and the earbuds. Ensure ear tips are correctly sized and seated for a proper seal. Clean any debris from the earbud nozzles.
- Fon telinga tidak dicas: Ensure the charging cable is securely connected to both the case and the power source. Check for any debris in the charging port or on the earbud contacts.
- Tetapan semula kilang: Open the charging case lid, then long-press the button under the charging case for 5 seconds. When the external blue indicator light on the case flashes quickly 5 times and the earbuds power off while disconnecting from Bluetooth, the reset is successful.
9. Spesifikasi
| Nama Model | W28 |
| Versi Bluetooth | 5.4 |
| Kawalan Bunyi | Active Noise Cancellation (-52dB) |
| Hayat Bateri (Earbud) | Sehingga 7 jam (ANC dimatikan), 4 jam (ANC dihidupkan) |
| Jumlah Masa Main (dengan Kes) | Sehingga 28 jam |
| Masa Pengecasan (Earbud) | lebih kurang 1.5 jam |
| Tahan Air | IPX4 (kalis percikan) |
| Jenis Pemacu Audio | Pemandu Dinamik |
| Julat Kekerapan | 20 Hz - 20,000 Hz |
| Impedans | 32 Ohm |
| Kaedah Kawalan | Sentuh |
| bahan | ABS+PC |
10. Waranti dan Sokongan
SANSUI products are designed and manufactured to the highest quality standards. For warranty information and customer support, please refer to the warranty card included with your purchase or visit the official SANSUI website. If you encounter any issues not covered in this manual, please contact SANSUI customer service for assistance.





