Okwu mmalite
Thank you for choosing the ZIHNIC WH-820 Bluetooth Over-Ear Headphones. These headphones are designed to provide a high-quality audio experience with deep bass, HiFi stereo sound, and the convenience of wireless connectivity. This manual will guide you through the setup, operation, and maintenance of your new headphones.

Image: ZIHNIC WH-820 Bluetooth Over-Ear Headphones with Bluetooth 5.3 technology highlighted.
Ihe ngwugwu
Biko lelee ngwungwu maka ihe ndị a:
- ZIHNIC WH-820 Bluetooth Over-Ear Headphones
- Ịchaji eriri (ụdị-C)
- 3.5mm Audio USB
- Akwụkwọ ntuziaka onye ọrụ
Njikwa na egosi
Familiarize yourself with the buttons and ports on your headphones:

Foto: Zuru ezu view nke njikwa ekweisi na ọdụ ụgbọ mmiri.
- Voice Assistant / EQ Button: Press to activate voice assistant or cycle through EQ modes.
- Bọtịnụ ngbanwu/ Gbanyụọ: Gbanye ma ọ bụ gbanyụọ ekweisi.
- V+/Previous Button: Increase volume or skip to the previous track.
- V-/Next Button: Decrease volume or skip to the next track.
- Ihe ngosi LED: Na-egosi ike, chaja, na ọnọdụ njikọta.
- Ụdị-C ọdụ ụgbọ mmiri: Maka ịchaji ekweisi.
- 3.5mm ọdụ ụgbọ mmiri: Maka njikọ waya.
- Maị: Igwe okwu arụnyere maka oku.
Melite
1. Ịchaji ekweisi
Before first use, fully charge your headphones. Connect the provided Type-C charging cable to the charging port on the headphones and the other end to a USB power source (e.g., wall adapter, computer USB port). The LED indicator will show charging status and turn off or change color when fully charged. A full charge provides up to 32 hours of playback.
2. Ịgbanye / gbanyụọ
- Iji gbanye: Pịa ma jide Gbanye/ Gbanyụọ button for approximately 3 seconds until the LED indicator flashes.
- Iji gbanyụọ: Pịa ma jide Gbanye/ Gbanyụọ button for approximately 3 seconds until the LED indicator turns off.
3. Njikọ Bluetooth
- Gbaa mbọ hụ na agbanyụrụ ekweisi.
- Pịa ma jide Gbanye/ Gbanyụọ button for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Na ngwaọrụ gị (smartphone, tabletị, PC), gbanye Bluetooth wee chọọ ngwaọrụ dị.
- Select "ZIHNIC WH-820" from the list of found devices.
- Once paired, the LED indicator will flash blue slowly or remain solid blue.
- The headphones have a Bluetooth range of up to 10 meters (33 feet).
4. Wired Mode (3.5mm Audio Cable)
You can use the headphones in wired mode even when the battery is depleted. Connect one end of the 3.5mm audio cable to the headphone's 3.5mm audio port and the other end to your audio source's 3.5mm jack. In wired mode, Bluetooth functions and button controls on the headphones will be disabled.
Ntuziaka ọrụ
1. Basic Music Controls
- Gwuo/kwụsịtụ: Mkpirisi pịa Gbanye/ Gbanyụọ bọtịnụ.
- Olu elu: Mkpirisi pịa V+ bọtịnụ.
- Olu ala: Mkpirisi pịa V- bọtịnụ.
- Track na-esote: Pịa ogologo V- bọtịnụ.
- Gara aga Track: Pịa ogologo V+ bọtịnụ.
2. Njikwa oku
- Azịza/Kwụsị Oku: Mkpirisi pịa Gbanye/ Gbanyụọ bọtịnụ.
- Jụ oku: Pịa ogologo Gbanye/ Gbanyụọ bọtịnụ.
- Nọmba Ikpeazụ emegharịgharịrị: Pịa ugboro abụọ Gbanye/ Gbanyụọ bọtịnụ.
3. Ụdị EQ
The headphones feature 5 different EQ modes to customize your audio experience. Short press the Voice Assistant / EQ button to cycle through the available sound profiles (e.g., Bass Boost, Vocal, Normal, etc.).
4. Mmelite Onye Enyemaka Olu
Activate your device's voice assistant (Siri, Google Assistant, etc.) by long pressing the Voice Assistant / EQ button. This allows for hands-free control of your device.

Image: Activating voice assistant with ZIHNIC WH-820 headphones.
Nlekọta
- Jiri ákwà dị nro ma kpọọ nkụ hichaa ekweisi gị. Ejila ihe nhicha ma ọ bụ ihe mgbaze.
- Zere ikpughe ekweisi na oke okpomọkụ, iru mmiri, ma ọ bụ uzuzu.
- Debe ekweisi n'ebe dị jụụ ma kpọọ nkụ mgbe a naghị eji ya. Nhazi a na-apịachi apịachi na-enye ohere maka obere ebe nchekwa.
- Anwala ịkwasa ma ọ bụ gbanwee ekweisi, n'ihi na nke a ga-emebi akwụkwọ ikike.
Nchọpụta nsogbu
| Nsogbu | Ngwọta |
|---|---|
| Igwe ekweisi anaghị agba ọkụ. | Ensure the headphones are charged. Connect to a power source using the Type-C cable. |
| Enweghị ike ijikọ na ngwaọrụ. |
|
| Enweghị ụda n'ụdị ikuku. |
|
| No sound in wired mode. |
|
| Igwe okwu anaghị arụ ọrụ. |
|
Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Nlereanya | WH-820 |
| Ụdị | ZIHNIC |
| Teknụzụ Njikọta | Ikuku (Bluetooth), waya (Jack3.5mm) |
| Ụdị Bluetooth | 5.3 |
| Oke Bluetooth | Ruo mita 10 (ụkwụ 33) |
| Nha ọkwọ ụgbọ ala | 40 mm |
| Nzaghachi ugboro ugboro | 20 Hz - 20,000 Hz |
| Ndụ batrị | Ruo awa 32 (egwugharị) |
| Ụdị njikwa | Media Control (Tactile buttons) |
| Ntinye ntị | Ntị n'elu (Circum-Aural) |
| Njikwa mkpọtụ | Mwepu ụda |
| Ihe onwunwe | Plastic |
| Atụmatụ pụrụ iche | Foldable, 5 EQ Modes, Built-in Microphone |
Akwụkwọ ikike na nkwado
For warranty information and customer support, please refer to the warranty card included in your package or contact ZIHNIC customer service directly. Keep your purchase receipt for warranty claims.