Introducció
This manual provides comprehensive instructions for setting up, operating, and maintaining your TOZO NC2 Hybrid Active Noise Cancelling Wireless Earbuds. Please read this guide thoroughly to ensure optimal performance and longevity of your device.
Què hi ha a la caixa
- Auriculars sense fils actius híbrids TOZO NC2 amb cancel·lació de soroll
- Estoig de càrrega sense fil
- Puntes d'orella (diverses mides)
- Cable de càrrega USB-C
- Manual d'usuari
Producte acabatview
The TOZO NC2 earbuds feature advanced audio technology for an immersive listening experience. Key functionalities include Active Noise Cancellation, Transparency Mode, and Optical Sensors for smart interaction.

Figure 1: TOZO NC2 Hybrid Active Noise Cancelling Wireless Earbuds shown within their charging case.
Configuració
1. Càrrega dels auriculars i l'estoig
Before first use, fully charge the earbuds and the charging case. The earbuds can last for over 8 hours of playtime on a single charge, with an additional 32 hours provided by the compact charging case.
- Place the earbuds into the charging case. Ensure they are properly seated to initiate charging.
- Connect the USB-C charging cable to the charging case and a power source. The indicator lights on the case will show the charging status.

Figure 2: Battery life breakdown, showing 8 hours on a single charge and 32 hours with the charging case.
2. Emparellament en un sol pas
The TOZO NC2 earbuds feature one-step pairing for quick and easy connection.
- Obre l'estoig de càrrega i treu els dos auriculars. S'encendran automàticament i entraran en mode d'emparellament.
- Activeu el Bluetooth al vostre telèfon mòbil o dispositiu.
- Select "TOZO-NC2" from the list of available Bluetooth devices to pair. A voice prompt will confirm successful connection.

Figure 3: Illustration of the one-step pairing process with a smartphone.
3. Posar-se els auriculars
For optimal sound quality and comfort, ensure the earbuds are worn correctly.
- Choose the correct size eartips for a secure and comfortable fit.
- Gently insert the earbuds into your ear canals and twist slightly to lock them in place.

Figure 4: Proper wearing technique for the TOZO NC2 earbuds, demonstrating how they fit in the ear.
Instruccions de funcionament
1. Toqueu Controls
The TOZO NC2 earbuds feature intuitive touch controls for managing audio and calls.
- Toc senzill: Reproduir/Pausa l'àudio, Respondre/Finalitzar trucada.
- Doble toc (auricular dret): Pista següent.
- Doble toc (auricular esquerre): Pista anterior.
- Press and Hold (Right Earbud): Puja el volum.
- Press and Hold (Left Earbud): Baixar el volum.
- Triple toc (auricular esquerre): Toggle Active Noise Cancellation / Transparency Mode.
2. Cancel·lació activa de soroll (ANC)
The hybrid 3-layer Active Noise Cancellation technology reduces environmental noise by up to 35dB, providing a focused listening experience.
- Outward-facing microphones detect external sounds and counter with anti-noise.
- Inward-facing microphones listen inside the ear canal to further reduce remaining noise.
- Ear caps provide passive noise isolation.
- To activate/deactivate ANC, triple tap the left earbud.

Figure 5: Detailed diagram of the Hybrid 3-layer Active Noise Cancellation mechanism.

Figure 6: Active Noise Cancellation in action, reducing lower frequency noises for improved focus.
3. Mode de transparència
Transparency Mode allows you to hear your surroundings while still enjoying your audio, enabling interaction with the world around you without removing the earbuds.
- This mode enhances the voice frequency band.
- To activate/deactivate Transparency Mode, triple tap the left earbud.

Figure 7: Transparency Mode allows users to hear and interact with their environment.
4. Optical Sensors Technology
The earbuds feature optical sensors that detect wearing status, optimizing for daily use and sports occasions.
- Pausa automàtica: Audio pauses automatically when earbuds are removed from ears.
- Reproducció automàtica: Audio resumes automatically when earbuds are placed back in ears.
Manteniment
Un manteniment adequat garanteix la longevitat i el rendiment dels teus auriculars.
- Regularly clean the eartips and charging contacts with a soft, dry cloth.
- Eviteu exposar els auriculars a temperatures extremes o a la llum solar directa.
- Guardeu els auriculars a la funda de càrrega quan no els feu servir per protegir-los i mantenir-los carregats.
- The earbuds are IPX6 waterproof, protecting against sweat and raindrops, but are not designed for submersion.
Resolució de problemes
If you encounter issues with your TOZO NC2 earbuds, refer to the following common solutions:
- Auriculars que no s'emparellan: Ensure both earbuds are removed from the case and your device's Bluetooth is on. Forget "TOZO-NC2" from your device's Bluetooth list and try pairing again.
- Un auricular no funciona: Place both earbuds back into the charging case, close the lid, then reopen and remove them to reset the connection.
- Problemes de càrrega: Netegeu els contactes de càrrega tant dels auriculars com de la funda. Assegureu-vos que el cable USB-C estigui connectat correctament i que la font d'alimentació funcioni.
- Durada de la bateria baixa: Battery degradation can occur over time. Ensure earbuds and case are fully charged before extended use.
Especificacions
| Nom del model | NC2 |
| Tecnologia de connectivitat | Bluetooth 5.2 |
| Control de soroll | Cancel·lació activa del soroll |
| Durada de la bateria (auriculars) | 8 hores (una sola càrrega) |
| Durada de la bateria (amb funda) | Fins a 32 hores |
| Nivell de resistència a l'aigua | IPX6 impermeable |
| Mètode de control | Toca |
| Material | Plàstic, silicona |
| Pes de l'article | 3.52 unces |
Garantia i Suport
TOZO products typically come with an 18-month warranty. For detailed warranty information, product support, or to contact customer service, please refer to the official TOZO weblloc web o la informació de contacte que es proporciona a l'embalatge del producte.
Per obtenir més ajuda, visiteu el Botiga de la marca TOZO a Amazon.





