1. Okwu mmalite
Thank you for choosing ZIHNIC Active Noise Cancelling Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure an optimal audio experience. These headphones are designed to deliver Hi-Res audio with deep bass, featuring active noise cancellation for an immersive listening environment.
2. Ihe ngwugwu
Biko lelee ngwungwu maka ihe ndị a:
- ZIHNIC Active Noise Cancelling Headphones (PN-9)
- Ụdị C USB Ịchaji
- 3.5mm Audio USB
- Akpa na-ebu adịchaghị

Image: ZIHNIC PN-9 Headphones with included Type C charging cable, 3.5mm audio cable, and premium carrying case.
3. Ngwaahịa gafereview na njikwa
Familiarize yourself with the headphone components and controls.

Foto: nso nso view of the headphone earcup, highlighting the Active Noise Cancellation (ANC) button and its indicator light.
Atụmatụ Nkasi Obi na Nhazi
- 90° Angle Rotatable Joints: Allows for flexible adjustment and flat storage.
- Soft Protein Leather & Memory Foam Cushions: Provides comfort for extended wear.
- Metal Adjustable Headband: Ensures a secure and customized fit.

Foto: Zuru ezu view of the ZIHNIC headphones illustrating the 90-degree rotatable earcups, soft protein leather and memory foam cushions, and the metal adjustable headband for enhanced comfort.

Image: The headphones demonstrating their foldable design for easy portability and storage.
4. Ntọlite na Pairing
Njikọ Bluetooth
- Gbaa mbọ hụ na chajịrị ekweisi nke ọma.
- Press and hold the Power button for approximately 3-5 seconds until the LED indicator flashes blue and red, indicating pairing mode.
- Na ngwaọrụ gị (smartphone, tabletị, kọmpụta), mee ka Bluetooth nwee ike wee chọọ ngwaọrụ dị.
- Select "ZIHNIC PN-9" from the list of devices.
- Once connected, the LED indicator will show a solid blue light or flash blue slowly.
The headphones support Bluetooth 5.0 for a stable connection up to 33 feet (10 meters).

Image: ZIHNIC headphones wirelessly connected to various Bluetooth-enabled devices, demonstrating multi-device compatibility.
5. Ntuziaka ọrụ
Ọrụ ndị bụ isi
- Gbanyụọ/ Gbanyụọ: Pịa ma jide bọtịnụ Ike.
- Gwuo/kwụsịtụ: Pịa bọtịnụ Multi-function ozugbo.
- Elu elu/ala: Use the Volume + / - buttons.
- Next / Gara aga Track: Press and hold Volume + / - buttons.
- Azịza/Kwụsị Oku: Pịa bọtịnụ Multi-function ozugbo.
- Jụ oku: Pịa ma jide bọtịnụ ọtụtụ ọrụ.
Nkagbu Noise nọchiri anya (ANC)
To activate or deactivate Active Noise Cancellation, press the dedicated ANC button located on the earcup. An indicator light will confirm the ANC status.

Image: A woman wearing the ZIHNIC headphones, illustrating the effect of Active Noise Cancellation by showing a reduction in ambient noise.
Ọnọdụ Wired
Connect the included 3.5mm audio cable to the headphone's audio jack and your device's audio output. This allows you to use the headphones even when the battery is depleted or with non-Bluetooth devices.

Image: The ZIHNIC headphones connected to a laptop using the 3.5mm audio cable, demonstrating wired listening capability.
6. Ịchaji
The headphones are equipped with a 500mAh battery, providing up to 40 hours of playtime. To charge your headphones:
- Connect the provided Type C charging cable to the charging port on the headphones.
- Jikọọ nsọtụ nke ọzọ nke eriri ahụ na isi iyi ike USB (dịka ọmụmaatụ, nkwụnye mgbidi, ọdụ ụgbọ USB kọmputa).
- The LED indicator will show red during charging and turn blue or off when fully charged.
A full charge takes approximately 1.5 hours. A quick 10-minute charge can provide up to 6 hours of listening time.

Image: ZIHNIC headphones displayed in an airport setting, highlighting their 40-hour playtime and quick charging feature.
7. Nlekọta
- Jiri ákwà dị nro ma kpọọ nkụ hichaa ekweisi gị. Ejila ihe nhicha ma ọ bụ ihe mgbaze.
- Store the headphones in the premium carrying case when not in use to protect them from dust and damage.
- Zere ikpughe ekweisi na oke okpomọkụ, iru mmiri, ma ọ bụ ìhè anyanwụ kpọmkwem.
- Anwala ịkwasa ma ọ bụ gbanwee ekweisi, n'ihi na nke a ga-emebi akwụkwọ ikike.
8. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Igwe ekweisi anaghị agba ọkụ | Batrị dị ala | Chajie ekweisi nke ọma. |
| Enweghị ike ijikọ na ngwaọrụ | Bluetooth not enabled, headphones not in pairing mode, or device too far | Ensure Bluetooth is on, headphones are in pairing mode (flashing blue/red), and within 1 meter of the device. |
| Enweghị ụda | Volume too low, incorrect audio source, or loose cable (wired mode) | Increase volume, check device's audio output, ensure 3.5mm cable is securely connected. |
| ANC anaghị arụ ọrụ nke ọma | ANC not activated, or type of noise | Press the ANC button to activate. ANC is most effective for low-frequency ambient noise. |
9. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Aha Nlereanya | PN-9 |
| Njikwa mkpọtụ | Nkagbu mkpọtụ nọ n'ọrụ |
| Teknụzụ Njikọta | Ikuku (Bluetooth 5.0) |
| Oke Bluetooth | 10 Mita (33 ụkwụ) |
| Ụdị ọkwọ ụgbọ ala ọdịyo | Dynamic Driver (40mm large-aperture) |
| Nzaghachi ugboro ugboro | 20 kHz |
| Jack ekweisi | 3.5mm ọkpụrụkpụ |
| Ndụ batrị | Awa 40 |
| Oge Nchaji | Awa 1.5 |
| Ụdị ntị | N'elu Ntị |
| Ihe onwunwe | Leather (earcups) |
| Ibu Ibu | 300 grams (10.6 ounces) |
| Atụmatụ pụrụ iche | Foldable, Noise Cancellation, Volume Control |
10. Akwụkwọ ikike na nkwado
ZIHNIC headphones come with a Akwụkwọ ikike nke ọnwa 12. For any inquiries, technical support, or warranty claims, please contact our customer service. We offer 24-hour after-sale customer services and quick response to ensure your satisfaction.
Maka enyemaka ọzọ, biko gaa na ZIHNIC Store on Amazon.