Introdución
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Edifier W820NB Plus Hybrid Active Noise Cancelling Headphones. Please read this manual thoroughly before using your headphones to ensure optimal performance and longevity.
O que hai na caixa
Upon unboxing your Edifier W820NB Plus headphones, you should find the following items:
- 1 x auriculares
- 1 x cable de carga tipo C
- 1 x Manual

Image: Edifier W820NB Plus headphones in Ivory color, along with the USB-C charging cable and user manual.
Produto rematadoview e Controis
Familiarize yourself with the physical components and controls of your headphones:

Imaxe: Primeiro plano view of the right earcup of the Edifier W820NB Plus headphones, highlighting the control buttons for power, volume, and mode selection, along with the USB-C charging port.
- Botón de encendido: Manter premido para acender/apagar. Premer brevemente para reproducir/pausar.
- Subir volume (+): Aumentar o volume.
- Baixar o volume (-): Diminuír o volume.
- Botón multifunción (M): Cycle through ANC, Ambient Sound, and Normal modes.
- Porto USB-C: Para cargar os auriculares.
- Micrófono: Integrado para chamadas.
Video: An official instruction video from EdifierDirect demonstrating the various controls and functions of the W820NB Plus headphones, including power, volume, mode switching, and charging.
Configuración
1. Carga dos auriculares
Before initial use, fully charge your Edifier W820NB Plus headphones. A full charge provides up to 49 hours of playback time (ANC off) or 33 hours (ANC on). A quick 10-minute charge can provide 7 hours of use.
- Connect the provided USB-C charging cable to the USB-C port on the headphone earcup.
- Conecta o outro extremo do cable a un adaptador de corrente USB (non incluído) ou ao porto USB dun ordenador.
- The LED indicator will show an orange light while charging and turn green when fully charged.

Image: The Edifier W820NB Plus headphones being charged via a USB-C cable, with an arrow indicating the charging direction and text highlighting "Charging 10 minutes, Used for 7 hours".
2. Emparellamento Bluetooth
Para conectar os auriculares a un dispositivo mediante Bluetooth:
- Asegúrese de que os auriculares estean apagados.
- Press and hold the Power button for approximately 6 seconds until the blue and green LED lights blink alternately and rapidly. This indicates the headphones are in pairing mode.
- No teu dispositivo (teléfono intelixente, tableta, ordenador), activa o Bluetooth e busca os dispositivos dispoñibles.
- Select "EDIFIER W820NB Plus" from the list of found devices.
- Once connected, the LED indicator will show a steady blue light.
Video: An official instruction video from EdifierDirect demonstrating the Bluetooth pairing process for the W820NB Plus headphones, showing the LED indicator blinking and the device appearing in a smartphone's Bluetooth settings.
Modos de funcionamento
The Edifier W820NB Plus headphones offer multiple listening modes to suit your environment:
1. Hybrid Active Noise Cancellation (ANC)
This mode reduces ambient noise by up to 43dB, providing a quiet listening experience. It is ideal for travel, busy offices, or any environment where you wish to minimize distractions.

Image: A visual representation of how Hybrid Active Noise Cancellation works, showing sound waves being reduced from "Noise" to "NC On" state, achieving up to 43dB reduction.
2. Modo de son ambiental
This mode allows you to hear your surroundings more clearly without removing your headphones. It supports 7 levels of ambient sound volume, ensuring you stay aware of important announcements or conversations while enjoying your audio.

Image: A person wearing the Edifier W820NB Plus headphones in an outdoor urban environment, depicting the functionality of Ambient Sound Mode for real-time perception of surroundings.
3. Modo de xogo
Activate Game Mode for ultra-low latency audio, ensuring synchronized sound effects and dialogue during gaming sessions. This mode is accessible via the Edifier Connect App.

Image: A smartphone screen displaying the Edifier Connect App interface, with a prominent "Game Mode" icon, indicating the feature for low-latency audio during gaming.
Calidade de audio
The Edifier W820NB Plus headphones are engineered for high-fidelity sound:
1. LDAC Codec & Hi-Res Audio
Equipped with LDAC high-definition codec technology, these headphones support Hi-Res Audio Wireless and Wired, delivering a transmission bandwidth up to 990Kbps. This ensures more musical detail and a rich, deep sound experience beyond standard Bluetooth codecs.

Image: A graphic illustrating the superior transmission rate of LDAC (990Kbps) compared to Qualcomm aptX HD (576Kbps), AAC (512Kbps), and SBC (328Kbps), emphasizing the high-resolution audio capability.
2. 40mm Dynamic Drivers
The headphones feature 40mm titanium-plated composite diaphragm drivers, which deliver powerful bass and clear, transparent mid-treble frequencies.

Imaxe: Un diagrama detallado que mostraasing the internal structure of a 40mm dynamic driver, highlighting its role in delivering high-quality audio.
Comodidade e Deseño
Weighing only 220g, the W820NB Plus headphones are designed for extended wear. They feature patented "Zero Pressure" memory foam earcups and a soft head pad to relieve pressure, ensuring comfort even for users wearing glasses.

Image: A person comfortably wearing the Edifier W820NB Plus headphones, emphasizing their lightweight nature and comfortable fit, suitable for prolonged use.
Chamadas claras
The built-in microphones utilize Deep Neural Network (DNN) noise cancellation technology to ensure crystal-clear calls by effectively filtering out background noise.

Image: The Edifier W820NB Plus headphones shown connected to a smartphone displaying a call interface, highlighting the feature of crystal-clear hands-free calls.
Aplicación Edifier Connect
Enhance your listening experience by downloading the Edifier Connect App. The app allows for customizable control settings, including switching between modes (ANC, Ambient Sound, Normal), adjusting ambient sound levels, and activating Game Mode.

Image: Multiple smartphone screens displaying the Edifier Connect App, showing options for normal mode, noise cancellation, ambient sound, battery status, and various settings for personalized control of the headphones.
Especificacións
| Marca | Edificador |
| Número de modelo | W820NB Plus |
| Cor | Marfil |
| Colocación do oído | Sobre orella |
| Impedancia | 40 ohmios |
| Peso do elemento | 220 gramos |
| Duración media da batería | 49 horas |
| Control de ruído | Cancelación activa de ruído (-43 dB) |
| Sensibilidade | 91 dB |
| Rango de frecuencias | 20Hz - 40KHz |
| Tipo de controlador de audio | Driver dinámico |
| Tecnoloxía de conectividade | Sen fíos (Bluetooth 5.2) |
| Conector para auriculares | USB-C |
| Características adicionais | LDAC Codec Sound, Hi-Res Audio & Hi-Res Audio Wireless, 10 Minutes Charge for 7 Hours Playtime, Crystal Clear Call |
Mantemento
Para garantir a lonxevidade e o rendemento dos seus auriculares:
- Limpa os auriculares e a diadema regularmente cun pano suave e seco.
- Evite expoñer os auriculares a temperaturas extremas, humidade ou luz solar directa.
- Garda os auriculares nun lugar fresco e seco cando non estes en uso.
- Non intentes desmontar nin reparar os auriculares ti mesmo, xa que isto podería anular a garantía.
Resolución de problemas
If you encounter any issues with your headphones, try the following:
- Sen enerxía: Asegúrate de que os auriculares estean completamente cargados.
- Non se pode emparellar: Make sure the headphones are in pairing mode (alternating blue and green LED). Clear previous Bluetooth connections on your device and try again.
- Sen son: Comproba os niveis de volume tanto nos auriculares como no dispositivo conectado. Asegúrate de que os auriculares estean correctamente emparellados.
- Mala calidade de son: Move closer to your connected device to reduce interference. Ensure your audio source is of high quality.
- ANC non funciona eficazmente: Asegúrate de que os auriculares formen un bo selo arredor das orellas.
For further assistance, please refer to the official Edifier support channels.
Garantía e Soporte
This product comes with a one-year warranty, guaranteeing its performance and providing reliable support. For warranty claims, technical support, or any inquiries, please contact Edifier customer service or visit their official websitio.





