Introdução
The TOZO NC3 Hybrid Active Noise Cancelling Wireless Earbuds are designed to provide a superior audio experience with advanced noise cancellation, clear call quality, and extended battery life. This manual provides essential information for setting up, operating, and maintaining your earbuds to ensure optimal performance.
O que está na caixa
- Fone de ouvido sem fio com cancelamento de ruído ativo TOZO NC3
- Estojo de carregamento
- 6 Pairs of Eartips (XS/S/M/L/XL/XXL)
- Cabo de carregamento USB A para USB C
- Manual do usuário
Produto acimaview

Image: The TOZO NC3 Hybrid Active Noise Cancelling Wireless Earbuds in their charging case.
The TOZO NC3 earbuds feature an ergonomic design for comfortable wear. The compact charging case includes an LED display to show battery levels for both earbuds and the case itself. The earbuds are equipped with touch controls for easy management of audio and calls.
Principais características
Cancelamento de ruído ativo híbrido (ANC)

Image: Diagram illustrating the feedback, feedforward, and talk microphones for Active Noise Cancellation on the TOZO NC3 earbuds.
The TOZO NC3 earbuds utilize hybrid active noise cancellation technology, capable of reducing ambient noise by up to 45dB. This feature allows for an immersive listening experience by minimizing distractions from your surroundings.
6-Microphone AI Clear Call & ENC Ambient Noise Reduction

Image: A person smiling while using TOZO NC3 earbuds, illustrating crystal clear calls even in a busy setting.
Equipped with 6 built-in microphones, the earbuds detect and reduce ambient noise in real-time, ensuring clear and uninterrupted calls. The Environmental Noise Cancellation (ENC) technology enhances voice clarity during conversations.
Modo transparente
Switch to Transparent Mode to hear your surroundings without removing the earbuds. This is convenient for quick conversations or for maintaining awareness of your environment during outdoor activities.
Extended 68-Hour Playtime

Image: The TOZO NC3 charging case with earbuds, highlighting 13 hours on a single charge, 68 hours with the charging case, and 1.5 hours fast charging for earbuds.
Enjoy up to 13 hours of listening time on a single charge with ANC off, extending to 68 hours with the charging case. With ANC on, you get 9.5 hours of playtime, and 40 hours with the charging case. A quick 10-minute charge provides 1 hour of playtime.
TOZO App & 32 Preset EQs

Image: A smartphone screen displaying the TOZO App interface with options for noise cancellation, transparency mode, and 32 preset EQ modes.
The dedicated TOZO App allows you to personalize your audio experience with 32 preset EQ settings. You can also explore over 2,000 user-shared EQs in the 'EQ zone' to find your preferred sound profile.
IPX8 à prova d'água

Image: TOZO NC3 earbuds partially submerged in water, highlighting their IPX8 waterproof rating.
With an IPX8 waterproof rating, the TOZO NC3 earbuds are resistant to water and sweat, making them suitable for workouts, outdoor activities, and daily use without concern for moisture damage.
Tecnologia Bluetooth 5.3

Image: A close-up of a microchip labeled '5.3 Bluetooth', representing the advanced Bluetooth technology.
The advanced Bluetooth 5.3 chip ensures impeccable connection speed and stability. It also supports low latency, providing synchronized audio and visuals for an enhanced viewing or gaming experience.
Powerful Dynamic Drivers

Imagem: Uma explosão view diagram of a 12mm dynamic driver inside an earbud, highlighting its components for rich sound.
Experience deep, resonant bass and crystal-clear highs with the large 12mm dynamic drivers, designed to deliver a rich, detailed sound.
Configurar
1. Carregando o estojo e os fones de ouvido
- Antes da primeira utilização, carregue completamente o estojo de carregamento e os fones de ouvido.
- Connect the USB A to USB C charging cable to the charging port on the case and a power source.
- The LED display on the case will indicate the charging status.
2. Emparelhamento com um dispositivo
- Abra o estojo de carregamento. Os fones de ouvido entrarão automaticamente no modo de emparelhamento.
- No seu dispositivo (smartphone, tablet, etc.), ative o Bluetooth.
- Procurar "TOZO NC3" in the list of available Bluetooth devices and select it to connect.
- Once connected, the earbuds will automatically pair with your device for future use.
3. Como encaixar os fones de ouvido
- Choose the eartips that provide the most comfortable and secure fit for your ears. A good seal is crucial for optimal sound quality and noise cancellation.
- Gently insert the earbuds into your ear canals and twist slightly to secure them.
Instruções de operação
Controles de toque
The TOZO NC3 earbuds feature intuitive touch controls on each earbud. Specific functions can be customized via the TOZO App.
- Reproduzir/Pausar: Toque uma vez em qualquer um dos fones de ouvido.
- Próxima faixa: Toque duas vezes no fone de ouvido direito.
- Faixa anterior: Toque duas vezes no fone de ouvido esquerdo.
- Aumentar o volume: Toque três vezes no fone de ouvido direito.
- Volume baixo: Toque três vezes no fone de ouvido esquerdo.
- Atender/encerrar chamada: Toque uma vez em qualquer um dos fones de ouvido.
- Rejeitar chamada: Pressione e segure um dos fones de ouvido por 2 segundos.
- Ative o Voice Assistant: Pressione e segure o fone de ouvido esquerdo por 2 segundos.
- Switch ANC/Transparency Mode: Pressione e segure o fone de ouvido direito por 2 segundos.
Ligar/Desligar
- Ligar: Abra o estojo de carregamento ou pressione e segure a área sensível ao toque em ambos os fones de ouvido por 3 segundos.
- Desligar: Place the earbuds back into the charging case and close the lid, or disconnect from Bluetooth and they will automatically power off after 5 minutes.
Manutenção
- Limpeza: Limpe regularmente os fones de ouvido e o estojo de carregamento com um pano macio, seco e sem fiapos. Evite usar produtos químicos agressivos ou materiais abrasivos.
- Pontas de ouvido: Remova e limpe as pontas auriculares periodicamente com água e sabão neutro. Certifique-se de que estejam completamente secas antes de recolocá-las.
- Armazenar: Guarde os fones de ouvido no estojo de carregamento quando não estiverem em uso para protegê-los e mantê-los carregados.
- Resistência à água: While IPX8 rated, avoid prolonged submersion in water. Ensure earbuds are dry before placing them back in the charging case to prevent damage to charging contacts.
Solução de problemas
- Os fones de ouvido não estão emparelhando: Ensure both earbuds are charged. Place them back in the case, close the lid, then open it again to re-enter pairing mode. Check your device's Bluetooth settings to forget previous connections and try pairing again.
- Apenas um fone de ouvido está funcionando: Try resetting the earbuds. Ensure both earbuds are removed from the case and connected.
- Má qualidade de som: Ensure eartips provide a good seal. Clean any debris from the earbud nozzles. Check your device's volume and EQ settings.
- Problemas de carregamento: Clean the charging contacts on both the earbuds and the case. Ensure the charging cable is securely connected and the power source is active.
- ANC ineficaz: Certifique-se de que os fones de ouvido estejam bem encaixados em seus ouvidos, garantindo uma boa vedação.
Especificações
| Nome do modelo | NC3 |
| Controle de Ruído | Cancelamento ativo de ruído (até 45dB) |
| Tecnologia de Conectividade | Sem fio (Bluetooth 5.3) |
| Microfones | 6 (for AI Clear Call & ENC) |
| Tempo de reprodução (ANC desligado) | 13 hours (earbuds), 68 hours (with charging case) |
| Tempo de reprodução (ANC ativado) | 9.5 hours (earbuds), 40 hours (with charging case) |
| Nível de resistência à água | IPX8 à prova d'água |
| Tamanho do driver de áudio | 12 milímetros |
| Tipo de controle | Controle de toque, aplicativo, voz |
| Suporte de aplicativo | TOZO App (32 Preset EQs) |
| Peso do item | 40.6 gramas (total) |
| Dimensões da caixa de carga | 62.4 x 26.5 x 40.3 milímetros |
Garantia e Suporte
TOZO products come with a standard warranty. For detailed warranty information, product support, or troubleshooting assistance, please visit the official TOZO website or contact their customer service. Each item has a unique code that can be verified for transparency.
Suporte online: www.tozostore.com
Vídeo oficial do produto
Video: An official TOZO video showcasing the NC3 Active Noise Cancelling Earbuds, demonstrating their features and design.





