1. Okwu mmalite
Thank you for choosing the ZZN ZT01 Active Noise Cancelling Earbuds. These true wireless earbuds are designed to provide a superior audio experience with advanced features such as Active Noise Cancellation, Transparency Mode, and Bluetooth 5.2 connectivity. This manual will guide you through the proper use and care of your device.
2. Ihe ngwugwu
Mgbe ịmechara igbe, biko hụ na ihe niile dị:
- ZZN ZT01 True Wireless Earbuds (Left and Right)
- Nchaji case
- USB Type-C Nchaji USB
- 4 Pairs of Earphone Caps (Sizes: S, M, L, one pre-installed)

Image: The ZZN ZT01 earbuds are shown inside their open charging case, with one earbud removed and positioned above the case. Both earbuds and the case are black.
3. Ntọlite na mbido ojiji
3.1. Ịchaji ihe ntị na akpa
The earbuds charge automatically when placed into the charging case. To charge the charging case, connect the provided USB Type-C cable to the case's charging port and a power source. Ensure the charging case has power for the earbuds to automatically power off and charge when inserted.
Ihe dị mkpa: If the charging case is out of battery, the earbuds will not power off automatically when placed inside. In this situation, manually power off the earbuds or charge the case.
3.2. Ijikọ na ngwaọrụ
The ZZN ZT01 earbuds feature one-step pairing:
- Mepee igbe nchaji.
- Remove both earbuds from the charging case. They will automatically enter pairing mode.
- Na ngwaọrụ gị (ama, mbadamba, wdg), gaa na ntọala Bluetooth.
- Select "ZT01" from the list of available devices to connect.
Once paired, the earbuds will automatically connect to the last paired device when removed from the case.

Image: An open charging case with an earbud inside, and another earbud placed next to a smartphone displaying Bluetooth settings with "ZT01" selected for pairing. This illustrates the one-step pairing process.
4. Ntuziaka ọrụ
4.1. Nkagbu mkpọtụ mkpọtụ (ANC)
The ZT01 earbuds utilize advanced active noise cancellation technology to reduce ambient noise by up to 25dB, blocking approximately 90% of external sound. This feature is ideal for focusing on audio in noisy environments.
- To activate or deactivate ANC, hold the Multi-Function Button (MFB) on either earbud for 1 second.
- The earbuds will cycle through ANC On, Transparency Mode, and Normal Mode.

Image: A cutaway diagram of an earbud showing sound waves being cancelled, with text indicating "Active Noise Cancelling" and "Reduce noise up to 25dB, prevent 90% noise from entering the ear."
4.2. Transparency Mode
Transparency Mode allows you to hear your surroundings more clearly while listening to music. This is useful for situations where environmental awareness is important, such as crossing a street or listening to announcements.
- To activate Transparency Mode, hold the Multi-Function Button (MFB) on either earbud for 1 second until you hear the mode change.
- The earbuds will cycle through ANC On, Transparency Mode, and Normal Mode.

Image: A person wearing an earbud in a subway or train setting, looking at their phone. Text overlay indicates "Transparency Mode" and "allow you hear the surrounding live sound clearly so you won't miss the bus or subway."
4.3. Njikwa Smart Touch
The ZT01 earbuds feature intuitive touch controls for managing audio playback and calls. Specific touch functions are typically detailed in a quick start guide or on the product packaging. Common functions include:
- Single Mgbata: Kpọọ/kwụsịtụ egwu, zaa/kwụsị oku.
- Double Tap (Left/Right): Next/Previous track (specific assignment may vary).
- Triple Tap (Left/Right): Volume Up/Down (specific assignment may vary).
- Hold for 1 second: Cycle ANC/Transparency/Normal modes.
- Hold for 2 seconds (during call): Jụ oku.
Mara: Refer to the quick start guide included with your product for precise touch control mappings, as they can sometimes vary.
5. Nlekọta na nlekọta
To ensure the longevity and optimal performance of your ZZN ZT01 earbuds, follow these maintenance guidelines:
- Nhicha: Jiri akwa dị nro, kpọrọ nkụ na-adịghị na-ehicha ntị ntị na chaja mgbe niile. Zere iji ihe na-emebi emebi ma ọ bụ kemịkalụ siri ike.
- Ndụmọdụ ntị: Remove and clean the ear tips periodically. You can gently wash them with water and mild soap, ensuring they are completely dry before reattaching.
- Kọntaktị na-akwụ ụgwọ: Hụ na kọntaktị chajị dị na ntị ekwe ntị na n'ime akpa ahụ dị ọcha ma ghara inwe ihe ruru unyi iji mee ka chajị ahụ dị mma.
- Nchekwa: Mgbe ejighị ya, chekwaa earbuds n'ime akpa nchaji ha iji chebe ha ma debe ha ebubo.
- Nguzogide mmiri: The earbuds are waterproof. However, avoid prolonged submersion in water and ensure they are dry before placing them back in the charging case.
6. Nchọpụta nsogbu
If you encounter issues with your ZZN ZT01 earbuds, refer to the following common problems and solutions:
| Nsogbu | Ngwọta |
|---|---|
| Earbuds not charging when in case. | Ensure the charging case has sufficient battery. Connect the Type-C cable to charge the case. Clean the charging contacts on both earbuds and the case. |
| Earbuds remain on after being placed in the case. | This typically occurs if the charging case is out of battery. Charge the case. Alternatively, manually power off the earbuds by holding the touch control area until they turn off. |
| Earbuds not pairing or connecting. |
|
| Hearing environmental sounds clearly in a noisy area. | You may be in Transparency Mode. Hold the MFB on either earbud for 1 second to cycle through modes until Active Noise Cancellation is activated. |
| Earbuds do not fit comfortably or block noise effectively. | Experiment with the different sizes of earphone caps provided (S, M, L). A proper seal is crucial for both comfort and effective noise cancellation. |
7. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Aha Nlereanya | ZT01 |
| Ụdị Bluetooth | 5.2 |
| Njikwa mkpọtụ | Nkagbu mkpọtụ nọ n'ọrụ |
| Dynamic Driver Size | 10mm |
| Oge egwuregwu ntị (ANC agbanwuru) | 6-7 awa |
| Earbud Playtime (ANC Off) | 7-8 awa |
| Oge Egwuregwu Nile na Igbe Nchaji | Ruo awa iri abụọ |
| Oge Oku | awa 4 |
| Ike batrị earbud | 40mAh kwa ekwe ntị |
| Ịchaji Ike batrị Case | 400mAh |
| Ụdị njikwa | Njikwa aka |
| Usoro igwe okwu | Wuru n'ime |
| Ọkwa Nguzogide mmiri | Waterproof |
| Earbud arọ | 4.5 grams |
| Oke ugboro ugboro | 20 Hz - 20,000 Hz |
| Ngwa dakọtara | Laptops, Smart Speakers, Smartphones, Tablets, Telephones |

Image: An illustration of the ZZN ZT01 charging case with earbuds, detailing battery life: 6-7 hours for a single earbud with ANC on, 24 hours total with charging case; 7-8 hours for a single earbud with ANC off, 28 hours total with charging case.

Image: A technical diagram showing a circuit board with "Bluetooth 5.2" chips and two ZZN ZT01 earbuds, highlighting the advanced Bluetooth 5.2 technology for faster and more stable connections.
8. Akwụkwọ ikike na nkwado
For warranty information, technical support, or customer service inquiries, please refer to the contact details provided on the product packaging or the official ZZN websaịtị. Debe ihe akaebe nke ịzụrụ maka akwụkwọ ikike.
For further assistance, you may visit the ZZN support page or contact their customer service directly.