1. Pengenalan
Welcome to your ZIHNIC WH-920 Bluetooth 5.3 Noise Cancelling Headphones. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device. Please read it carefully to ensure optimal performance and a satisfying listening experience.
2. Produk Lebihview
The ZIHNIC WH-920 headphones are designed to deliver high-quality audio with advanced features for various environments. Key features include:
- Pembatalan Bunyi Aktif: Engineered to significantly reduce ambient noise in low and mid-frequency ranges, such as city traffic and airplane cabins, providing a focused listening experience.
- Bunyi Kesetiaan Tinggi: Equipped with 40mm large-aperture drivers for Hi-Res audio and deep bass, delivering detailed sound.
- Enhanced Connectivity and Call Quality: Features a built-in microphone and Bluetooth 5.3 technology for clear hands-free calls and stable connection up to 33 feet (10 meters).
- Ergonomic Design for Comfort: Crafted with skin-friendly protein leather and memory foam earpads. Lightweight, fully adjustable, and 90° swiveling earcups for a comfortable fit.
- Hayat Bateri yang Panjang & Pengecasan Pantas: Up to 60 hours of continuous playtime with a full charge in 1.5 hours.

Figure 2.1: ZIHNIC WH-920 Bluetooth 5.3 Noise Cancelling Headphones.
3. Kandungan Pakej
Sila semak pakej untuk item berikut:
- ZIHNIC WH-920 Noise Cancelling Headphones
- Kabel Pengecas USB-C
- Kabel Audio 3.5mm
- Membawa Sarung
- Manual Pengguna
4. Persediaan
4.1 Mengecas Fon Kepala
Before first use, fully charge your headphones to ensure maximum battery life.
- Sambungkan kabel pengecas USB-C yang disediakan ke port pengecasan pada penutup telinga fon kepala.
- Sambungkan hujung kabel USB-C yang satu lagi ke sumber kuasa USB yang serasi (cth., penyesuai dinding, port USB komputer).
- The LED indicator light will show charging status (refer to the specific light behavior in your quick start guide).
- Charging typically takes approximately 1.5 hours for a full charge, providing up to 60 hours of continuous playtime.

Figure 4.1: ZIHNIC WH-920 headphones illustrating long playtime and fast charging.
4.2 Menghidupkan/Mematikan
- Untuk Menghidupkan: Press and hold the Power button (usually located on the right earcup) for about 3 seconds until the LED indicator light illuminates.
- Untuk Mematikan: Press and hold the Power button for about 3 seconds until the LED indicator light turns off.
4.3 Berpasangan Bluetooth
Follow these steps to connect your headphones to a Bluetooth-enabled device:
- Pastikan fon kepala dimatikan.
- Press and hold the Power button for approximately 5 seconds until the LED indicator light flashes blue and red alternately. This indicates the headphones are in pairing mode.
- Pada peranti anda (telefon pintar, tablet, komputer), dayakan Bluetooth dan cari peranti baharu.
- Select "ZIHNIC WH-920" from the list of available devices.
- Once connected, the LED indicator light will turn solid blue or flash blue slowly, confirming a successful connection.

Figure 4.2: Bluetooth 5.3 connectivity for ZIHNIC WH-920 headphones.
Video 4.1: Tamat rasmiview of ZIHNIC WH-920 Noise Cancelling Headphones, demonstrating features and design.
5. Arahan Operasi
5.1 Pembatalan Bising Aktif (ANC)
Ciri ANC mengurangkan hingar ambien untuk pengalaman mendengar yang lebih imersif.
- Locate the ANC button on the earcup (refer to the product diagram in your quick start guide for exact location).
- Press the ANC button once to activate noise cancellation. An indicator light will confirm ANC is active.
- Tekan butang ANC sekali lagi untuk menyahaktifkan pembatalan hingar.

Figure 5.1: ZIHNIC WH-920 headphones with active noise cancellation enabled.
5.2 Media Control
Control your audio playback using the buttons on the earcup:
- Main/Jeda: Tekan butang Pelbagai fungsi sekali.
- Kelantangan: Tekan butang "+".
- Perlahankan suara: Tekan butang "-".
- Lagu Seterusnya: Tekan dan tahan butang "+".
- Trek Sebelumnya: Tekan dan tahan butang "-".
5.3 Pengurusan Panggilan
Manage phone calls with the built-in microphone:
- Jawab/Tamatkan Panggilan: Tekan butang Pelbagai fungsi sekali.
- Tolak Panggilan: Tekan dan tahan butang Berbilang fungsi selama 2 saat.
- Dail Semula Nombor Terakhir: Tekan dua kali butang Berbilang fungsi.

Figure 5.2: ZIHNIC WH-920 headphones with HD microphone for clear calls.
5.4 Low Latency Game Mode
For an optimized gaming experience, activate the low latency game mode to minimize audio delay.
- Refer to your product's specific controls for activating the low latency game mode. This feature ensures synchronized audio and video during gameplay.

Figure 5.3: ZIHNIC WH-920 headphones in use during a gaming session.
6. Keselesaan dan Reka Bentuk
The ZIHNIC WH-920 headphones are engineered for comfort during extended listening periods:
- Pad telinga: Crafted with skin-friendly protein leather and plush memory foam for gentle, snug comfort without pressure.
- Pelarasan: Fully adjustable headband and earcups that swivel 90° ensure a personalized and perfect fit for various head sizes and shapes.
- ringan: The lightweight construction minimizes fatigue during long listening sessions.

Figure 6.1: Ergonomic design features for all-day comfort.
7. Penyelenggaraan
Penjagaan yang betul akan memanjangkan hayat fon kepala anda:
- Pembersihan: Use a soft, dry, lint-free cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storan: When not in use, store the headphones in the provided carrying case to protect them from dust, scratches, and impacts.
- Keadaan Persekitaran: Avoid exposing the headphones to extreme temperatures, direct sunlight, humidity, or liquids.
8. Penyelesaian masalah
If you encounter issues with your ZIHNIC WH-920 headphones, try the following solutions:
8.1 Tiada Kuasa
- Pastikan fon kepala dicas sepenuhnya.
- Check that the charging cable is securely connected to both the headphones and the power source.
- Cuba kabel pengecasan atau penyesuai kuasa yang berbeza.
8.2 Tidak Boleh Berpasangan melalui Bluetooth
- Pastikan fon kepala berada dalam mod berpasangan (LED berkelip biru dan merah).
- Pastikan Bluetooth didayakan pada peranti anda.
- Move the headphones closer to your device (within 1 meter) during pairing.
- Clear previous Bluetooth connections from your device's Bluetooth settings and try pairing again.
- Mulakan semula kedua-dua fon kepala dan peranti anda.
8.3 Poor Sound Quality or Disconnections
- Ensure the headphones are within the 33-foot (10-meter) Bluetooth range of your device.
- Check for physical obstructions or strong Wi-Fi signals that might interfere with the Bluetooth connection.
- Recharge the headphones if the battery is low.
- Try connecting to a different audio source to determine if the issue is with the source device.
8.4 Isu Mikrofon
- Pastikan fon kepala disambungkan dengan betul ke peranti anda.
- Check your device's audio input settings to confirm that the headphone microphone is selected as the input device.
- Pastikan mikrofon tidak terhalang.
9. Spesifikasi
| Nama Model | WH-920 |
| Jenama | ZIHNIC |
| Kawalan Bunyi | Pembatalan Bunyi Aktif |
| Teknologi Ketersambungan | Wayarles (Bluetooth 5.3) |
| Versi Bluetooth | 5.3 |
| Julat Bluetooth | 10 Meter (33 kaki) |
| Jenis Pemacu Audio | Dynamic Driver (40mm large-aperture) |
| Hayat Bateri | 60 Hours (continuous playtime) |
| Masa Mengecas | 1.5 Jam |
| Berat Barang | 320 Gram (11.3 auns) |
| Dimensi Produk | 6.7 x 6.7 x 3.35 inci |
| Bentuk alat dengar | Atas Telinga |
| bahan | Protein Leather, Memory Foam (earpads) |
| Kaedah Kawalan | Sentuh, Kawalan Media |
10. Waranti dan Sokongan
ZIHNIC provides a 12-month warranty for these headphones from the date of purchase. This warranty covers manufacturing defects under normal use.
For customer service, technical support, or warranty claims, please refer to the contact information provided with your purchase documentation or visit the official ZIHNIC website. Our support team is available to assist you with any questions or issues you may have.





