1. Bubuka
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 Langkungview
The ZIHNIC WH-920 headphones are designed to deliver high-quality audio with advanced features for various environments. Key features include:
- Aktif Noise Cancelling: Engineered to significantly reduce ambient noise in low and mid-frequency ranges, such as city traffic and airplane cabins, providing a focused listening experience.
- Sora Kasatiaan Luhur: 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).
- Desain ergonomis pikeun kanyamanan: Crafted with skin-friendly protein leather and memory foam earpads. Lightweight, fully adjustable, and 90° swiveling earcups for a comfortable fit.
- Batré Awét & Ngecas Gancang: 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. Eusi Paket
Mangga parios pakét kanggo barang-barang ieu:
- ZIHNIC WH-920 Noise Cancelling Headphones
- Kabel Ngecas USB-C
- Kabel Audio 3.5mm
- Mawa Kasus
- Manual pamaké
4. Setélan
4.1 Ngecas Headphone
Before first use, fully charge your headphones to ensure maximum battery life.
- Sambungkeun kabel ngecas USB-C anu disayogikeun ka port ngecas dina earcup headphone.
- Sambungkeun tungtung kabel USB-C anu sanés ka sumber daya USB anu cocog (contona, adaptor témbok, 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 Powering on / Pareum
- Pikeun Ngahurungkeun: Press and hold the Power button (usually located on the right earcup) for about 3 seconds until the LED indicator light illuminates.
- Pikeun mareuman: Press and hold the Power button for about 3 seconds until the LED indicator light turns off.
4.3 Nyapasangkeun Bluetooth
Follow these steps to connect your headphones to a Bluetooth-enabled device:
- Pastikeun headphone dipareuman.
- 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.
- Dina alat anjeun (smartphone, tablet, komputer), aktipkeun Bluetooth sareng milarian alat anyar.
- 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: Resmi réngséview of ZIHNIC WH-920 Noise Cancelling Headphones, demonstrating features and design.
5. Parentah Operasi
5.1 Pembatalan Noise Aktip (ANC)
Fitur ANC ngurangan bising ambient pikeun pangalaman déngékeun leuwih immersive.
- 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.
- Pencét deui tombol ANC pikeun nganonaktipkeun pembatalan bising.

Figure 5.1: ZIHNIC WH-920 headphones with active noise cancellation enabled.
5.2 Kontrol Média
Control your audio playback using the buttons on the earcup:
- Puter / Reureuh: Pencét tombol Multi-fungsi sakali.
- Volume Up: Pencét tombol "+".
- Volume Turun: Pencét tombol "-".
- Lagu salajengna: Pencét jeung tahan tombol "+".
- Lagu Sateuacanna: Pencét jeung tahan tombol "-".
5.3 Manajemén Telepon
Manage phone calls with the built-in microphone:
- Ngajawab / mungkas Telepon: Pencét tombol Multi-fungsi sakali.
- Nolak Telepon: Pencét jeung tahan tombol Multi-fungsi salila 2 detik.
- Telepon deui Nomer Panungtungan: Pencét dua kali tombol Multi-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. Kanyamanan sareng Desain
The ZIHNIC WH-920 headphones are engineered for comfort during extended listening periods:
- Earpads: Crafted with skin-friendly protein leather and plush memory foam for gentle, snug comfort without pressure.
- Laras: 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. Pangropéa
Perawatan anu leres bakal manjangkeun umur headphone anjeun:
- beberesih: Anggo lawon anu lemes, garing, sareng henteu aya bulu pikeun ngabersihkeun headphone. Entong nganggo pembersih atanapi pangleyur anu abrasif.
- Panyimpenan: Upami teu dianggo, simpen headphone dina wadah anu disayogikeun pikeun ngajagi tina lebu, goresan, sareng benturan.
- Kaayaan Lingkungan: Avoid exposing the headphones to extreme temperatures, direct sunlight, humidity, or liquids.
8. Cara ngungkulan
If you encounter issues with your ZIHNIC WH-920 headphones, try the following solutions:
8.1 Taya Daya
- Pastikeun headphone dicas pinuh.
- Check that the charging cable is securely connected to both the headphones and the power source.
- Coba kabel ngecas atawa adaptor kakuatan béda.
8.2 Teu Bisa Dipasangkeun via Bluetooth
- Pastikeun headphone aya dina modeu pairing (LED kedip-kedip biru sareng beureum).
- Pastikeun Bluetooth diaktipkeun dina alat Anjeun.
- 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.
- Balikan deui headphone sareng alat anjeun.
8.3 Kualitas Sora atanapi Pegatkeun Sambungan Goréng
- 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 Masalah Mikropon
- Pastikeun headphone disambungkeun kalayan leres kana alat anjeun.
- Check your device's audio input settings to confirm that the headphone microphone is selected as the input device.
- Pastikeun mikropon teu ngahalangan.
9. Spésifikasi
| Ngaran modél | WH-920 |
| merek | ZIHNIC |
| Kontrol bising | Pembatalan Noise aktip |
| Téhnologi konektipitas | Nirkabel (Bluetooth 5.3) |
| Vérsi Bluetooth | 5.3 |
| Rentang Bluetooth | 10 Méter (33 suku) |
| Tipe Supir Audio | Dynamic Driver (40mm large-aperture) |
| Kahirupan batré | 60 Hours (continuous playtime) |
| Waktu Ngecas | 1.5 Jam |
| Item Beurat | 320 Gram (11.3 ons) |
| Dimensi produk | 6.7 x 6.7 x 3.35 inci |
| Wangun Earpiece | Leuwih-Ceuli |
| Bahan | Protein Leather, Memory Foam (earpads) |
| Métode kontrol | Toél, Kontrol Média |
10. Garansi jeung Rojongan
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.





