1. Sissejuhatus
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. Toote lõppview
The ZIHNIC WH-920 headphones are designed to deliver high-quality audio with advanced features for various environments. Key features include:
- Aktiivne mürasummutus: Engineered to significantly reduce ambient noise in low and mid-frequency ranges, such as city traffic and airplane cabins, providing a focused listening experience.
- Kõrge täpsusega heli: 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.
- Pikk aku tööiga ja kiire laadimine: 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. Pakendi sisu
Palun kontrollige pakendilt järgmisi esemeid:
- ZIHNIC WH-920 Noise Cancelling Headphones
- USB-C laadimiskaabel
- 3.5 mm helikaabel
- Kandekott
- Kasutusjuhend
4. Seadistamine
4.1 Kõrvaklappide laadimine
Before first use, fully charge your headphones to ensure maximum battery life.
- Connect the provided USB-C charging cable to the charging port on the headphone earcup.
- Ühendage USB-C-kaabli teine ots ühilduva USB-toiteallikaga (nt seinaadapter või arvuti USB-port).
- 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 Sisse-/väljalülitamine
- Sisselülitamiseks: Press and hold the Power button (usually located on the right earcup) for about 3 seconds until the LED indicator light illuminates.
- Väljalülitamiseks: Press and hold the Power button for about 3 seconds until the LED indicator light turns off.
4.3 Bluetoothi sidumine
Follow these steps to connect your headphones to a Bluetooth-enabled device:
- Veenduge, et kõrvaklapid on välja lülitatud.
- 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.
- Luba oma seadmes (nutitelefon, tahvelarvuti, arvuti) Bluetooth ja otsi uusi seadmeid.
- 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: Ametlik läbimängview of ZIHNIC WH-920 Noise Cancelling Headphones, demonstrating features and design.
5. Kasutusjuhised
5.1 Aktiivne mürasummutus (ANC)
ANC-funktsioon vähendab ümbritsevat müra, et pakkuda kaasahaaravamat kuulamiskogemust.
- 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.
- Mürasummutusfunktsiooni väljalülitamiseks vajutage uuesti nuppu ANC.

Figure 5.1: ZIHNIC WH-920 headphones with active noise cancellation enabled.
5.2 Meediakontroll
Control your audio playback using the buttons on the earcup:
- Esita/peata: Vajutage üks kord multifunktsionaalset nuppu.
- Helitugevuse suurendamine: Vajutage nuppu "+".
- Hääl maha: Vajutage nuppu "-".
- Järgmine lugu: Vajutage ja hoidke all nuppu "+".
- Eelmine lugu: Vajutage ja hoidke all nuppu "-".
5.3 Kõnede haldamine
Manage phone calls with the built-in microphone:
- Kõnele vastamine/lõpetamine: Vajutage üks kord multifunktsionaalset nuppu.
- Keeldu kõnest: Vajutage ja hoidke multifunktsionaalset nuppu 2 sekundit all.
- Viimase numbri kordusvalimine: Topeltvajutage multifunktsionaalset nuppu.

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. Mugavus ja disain
The ZIHNIC WH-920 headphones are engineered for comfort during extended listening periods:
- Kõrvapadjad: Crafted with skin-friendly protein leather and plush memory foam for gentle, snug comfort without pressure.
- Reguleeritavus: Fully adjustable headband and earcups that swivel 90° ensure a personalized and perfect fit for various head sizes and shapes.
- Kerge: The lightweight construction minimizes fatigue during long listening sessions.

Figure 6.1: Ergonomic design features for all-day comfort.
7. Hooldus
Nõuetekohane hooldus pikendab teie kõrvaklappide eluiga:
- Puhastamine: Kõrvaklappide puhastamiseks kasutage pehmet, kuiva ja ebemevaba lappi. Ärge kasutage abrasiivseid puhastusvahendeid ega lahusteid.
- Hoiustamine: When not in use, store the headphones in the provided carrying case to protect them from dust, scratches, and impacts.
- Keskkonnatingimused: Avoid exposing the headphones to extreme temperatures, direct sunlight, humidity, or liquids.
8. Veaotsing
If you encounter issues with your ZIHNIC WH-920 headphones, try the following solutions:
8.1 Toide puudub
- Veenduge, et kõrvaklapid on täielikult laetud.
- Check that the charging cable is securely connected to both the headphones and the power source.
- Proovige teist laadimiskaablit või toiteadapterit.
8.2 Bluetoothi kaudu sidumist ei toimu
- Veenduge, et kõrvaklapid on sidumisrežiimis (LED vilgub siniselt ja punaselt).
- Veenduge, et Bluetooth oleks teie seadmes lubatud.
- 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.
- Taaskäivitage nii kõrvaklapid kui ka seade.
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 Mikrofoni probleemid
- Veenduge, et kõrvaklapid oleksid teie seadmega korralikult ühendatud.
- Check your device's audio input settings to confirm that the headphone microphone is selected as the input device.
- Veenduge, et mikrofoni ees pole midagi takistatud.
9. Tehnilised andmed
| Mudeli nimi | WH-920 |
| Kaubamärk | ZIHNIC |
| Mürakontroll | Aktiivne mürasummutus |
| Ühenduvustehnoloogia | Traadita (Bluetooth 5.3) |
| Bluetoothi versioon | 5.3 |
| Bluetoothi vahemik | 10 meetrit (33 jalga) |
| Helidraiveri tüüp | Dynamic Driver (40mm large-aperture) |
| Aku tööiga | 60 Hours (continuous playtime) |
| Laadimisaeg | 1.5 tundi |
| Kauba kaal | 320 grammi (11.3 untsi) |
| Toote mõõtmed | 6.7 x 6.7 x 3.35 tolli |
| Kuulari kuju | Üle kõrva |
| Materjal | Protein Leather, Memory Foam (earpads) |
| Kontrollimeetod | Puudutus, meediakontroll |
10. Garantii ja tugi
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.





