1. Okwu mmalite
Thank you for choosing the TECKNET Hybrid Active Noise Cancelling Bluetooth Headphones, Model TK-HS049. These over-ear wireless headphones are designed to provide a superior audio experience with advanced noise cancellation, comfortable wear, and extended battery life. This manual will guide you through the setup, operation, and maintenance of your new headphones.

Foto: N'ihu view of the TECKNET Hybrid Active Noise Cancelling Bluetooth Headphones.
2. Ihe ngwugwu
Biko lelee ihe dị n'ime ngwugwu ahụ mgbe ị na-emepe igbe ahụ. Ọ bụrụ na ihe ọ bụla efuola ma ọ bụ mebie, biko kpọtụrụ ndị ọrụ nkwado ndị ahịa.
- TECKNET Hybrid Active Noise Cancelling Bluetooth Headphones (TK-HS049)
- USB-C eriri USB
- 3.5mm Audio USB
- Akwụkwọ ntuziaka onye ọrụ
3. Njikwa na egosi
Familiarize yourself with the buttons and ports on your headphones for optimal use.

Foto: Akụkụ view of the headphones highlighting control buttons and ports.
- Bọtịnụ ike: Pịa ma jide ya ka ọ gbanye/gbanyụọ. Pịa obere oge maka egwuregwu/kwụsịtụ.
- Elu elu/Egwu na-esote: Pịa mkpirisi maka ibuli olu, ogologo pịa maka egwu ọzọ.
- Egwu ala/Oge gara aga: Pịa obere oge maka mbelata olu, pịa ogologo oge maka egwu gara aga.
- Bọtịnụ ANC: Press to cycle through Active Noise Cancellation modes (Hybrid ANC, Normal, Transparency).
- Ọdụ ụgbọ mmiri USB-C: Maka ịchaji ekweisi.
- 3.5mm ọdụ ụgbọ mmiri: Maka njikọ waya.
- Ihe ngosi LED: Na-egosi ike, njikọta, na ọnọdụ chaja.
4. Nhazi
4.1. Ịchaji ekweisi
- Jikọọ eriri chaja USB-C na ọdụ chaja dị na ekweisi.
- Jikọọ nsọtụ nke ọzọ nke eriri na ihe nkwụnye ọkụ USB (anaghị etinye ya) ma ọ bụ ọdụ ụgbọ USB nke kọmputa.
- The LED indicator will show red during charging and turn off or blue when fully charged.
- Ụgwọ zuru ezu na-ewekarị awa 2-3.
4.2. Njikọ Bluetooth
- Gbaa mbọ hụ na agbanyụrụ ekweisi.
- Press and hold the Power Button for approximately 5 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
- Na ngwaọrụ gị (smartphone, tabletị, laptọọpụ), gbanye Bluetooth wee chọọ ngwaọrụ dị.
- Select "TECKNET TK-HS049" from the list of devices.
- Once connected, the LED indicator will flash blue slowly or remain solid blue.
4.3. Njikọ waya (Ụdị AUX)
You can use the headphones with a 3.5mm audio cable when the battery is low or for devices without Bluetooth connectivity.
- Plug one end of the 3.5mm audio cable into the headphone's 3.5mm audio port.
- Tinye nsọtụ nke ọzọ n'ime jakị mmepụta ọdịyo nke ngwaọrụ gị.
- The headphones will automatically switch to wired mode. Bluetooth functions and ANC may be limited or unavailable in wired mode depending on the headphone's power status.
5. .rụ ọrụ
5.1. Gbanyụọ / gbanyụọ
- Ike Na: Press and hold the Power Button for 2-3 seconds until the LED indicator lights up.
- Gbanyụọ: Press and hold the Power Button for 3-4 seconds until the LED indicator turns off.
5.2. Nghaghachi egwu
- Gwuo/kwụsịtụ: Obere pịa bọtịnụ Ike.
- Olu elu: Pịa obere bọtịnụ Mpịakọta Elu.
- Olu ala: Pịa obere bọtịnụ Mbelata Olu.
- Track na-esote: Pịa bọtịnụ Mpịakọta Elu ruo ogologo oge.
- Gara aga Track: Pịa bọtịnụ Mbelata Olu ruo ogologo oge.
5.3. Njikwa oku
- Azịza/Kwụsị Oku: Obere pịa bọtịnụ Ike.
- Jụ oku: Pịa bọtịnụ ike ogologo.
- Nọmba Ikpeazụ emegharịgharịrị: Double-press the Power Button (if supported by your device).
5.4. Ụdị Mkpọtụ Na-arụ Ọrụ (ANC)
Press the ANC Button to cycle through the available noise cancellation modes:

Image: Explanation of different noise control modes.
- Hybrid ANC Mode: Blocks up to 95% of ambient noise, ideal for travel or noisy environments.
- Ụdị nkịtị: Standard audio experience without active noise cancellation.
- Ụdị nghọta: Allows you to hear your surroundings while listening to audio, enhancing environmental awareness.
5.5. Multiple Device Connections
The headphones support connecting to multiple devices, allowing seamless switching.

Image: Illustration of multiple device connectivity.
- Pair the headphones with each desired device following the Bluetooth pairing instructions (Section 4.2).
- To switch between connected devices, simply pause audio on the current device and start playback on the other. The headphones will automatically switch the audio source.
6. Nlekọta
6.1. Nhicha
- Jiri akwa dị nro, kpọrọ nkụ, hichaa ekweisi.
- Do not use abrasive cleaners, solvents, or chemical sprays.
- Clean ear cushions gently with a slightly damp akwa ma ọ bụrụ na ọ dị mkpa, ma kwe ka ha kpoo kpamkpam tupu ejiri ya.
6.2. Nchekwa
- Chekwaa ekweisi n'ebe dị jụụ, kpọrọ nkụ na-adịghị na ìhè anyanwụ kpọmkwem na oke okpomọkụ.
- Ọ bụrụ na ị na-echekwa ruo ogologo oge, na-ana ekweisi opekata mpe otu ugboro n'ọnwa atọ iji chekwaa ndụ batrị.
6.3. Nlekọta batrị
- Zere ịchaji batrị ugboro ugboro.
- Ewepụla batrị ahụ na okpomọkụ dị elu.
- Jiri naanị eriri chaja enyere maọbụ eriri USB-C a kwadoro.
7. Nchọpụta nsogbu
If you encounter issues with your headphones, refer to the following common problems and solutions.
| Nsogbu | Ngwọta enwere ike |
|---|---|
| Igwe ekweisi anaghị agba ọkụ. | Hụ na ekweisi ndị ahụ chajịchara nke ọma. Jikọọ na isi iyi ọkụ wee nwaa ọzọ. |
| Enweghị ike ijikọ na ngwaọrụ. | Ensure headphones are in pairing mode (flashing blue/red LED). Turn off and on Bluetooth on your device. Clear previous Bluetooth connections on your device. |
| Enweghị ụda ma ọ bụ obere olu. | Check headphone and device volume levels. Ensure headphones are properly connected via Bluetooth or AUX. Try another audio source. |
| ANC anaghị arụ ọrụ nke ọma. | Ensure ANC mode is activated. Check that the earcups form a good seal around your ears. |
| Njikọ na-adịte aka. | Move closer to your device. Avoid obstacles between headphones and device. Ensure no other strong wireless signals are interfering. |
8. Nkọwapụta
Key technical details of the TECKNET Hybrid Active Noise Cancelling Bluetooth Headphones.

Image: Playback time details for the headphones.

Image: Details on the 40mm dynamic drivers for audio quality.
- Ụdị: TK-HS049
- Njikọta: Bluetooth 6.0, 3.5mm AUX
- Njikwa mkpọtụ: Nkagbu mkpọtụ ngwakọ na-arụ ọrụ
- draịva ọdịyo: 40mm Ndị ọkwọ ụgbọ ala dị ike
- Oke ugboro: 20Hz - 20,000Hz
- Ndụ batrị: Up to 50 hours (average, may vary with ANC usage)
- Usoro njikwa: Physical Buttons (Volume, Power, ANC)
- Ntinye ntị: Ntị karịa
- Ihe: Fabric, Silicone, Memory Foam
- Nguzogide mmiri: Waterproof (Note: While rated waterproof, avoid prolonged submersion or exposure to harsh conditions.)
- Ngwa dakọtara: Smartphones, Laptops, Tablets, Gaming Consoles, Computers, Smart Speakers, Cars (with Bluetooth support)
- Agba: Nwa
9. Ozi nchekwa
- Do not use the headphones at excessively high volumes for extended periods to prevent hearing damage.
- Do not use the headphones in situations where inability to hear ambient sounds could be dangerous (e.g., driving, cycling, walking in traffic).
- Keep the headphones away from extreme temperatures, humidity, and corrosive substances.
- Agbalịla ịgbasa ma ọ bụ gbanwee ekweisi. Nke a ga-eme ka akwụkwọ ikike ahụ ghara ịdị irè ma nwee ike imebi ya.
- Dispose of the product and battery according to local regulations. Do not dispose of with household waste.
10. Akwụkwọ ikike na nkwado
TECKNET products come with a standard warranty. For detailed warranty information, product support, or to report any issues, please visit the official TECKNET webma ọ bụ kpọtụrụ ndị ọrụ ahịa ha ozugbo. Biko debe ihe akaebe nke ịzụrụ ihe gị maka nkwupụta nkwa.