Superb Noise Cancellation
The W820NB headphones have a built-in microphone with DNN (deep neural network)
noise cancellation. This addition enables crystal clear communication at all times.
![](https://ucarecdn.com/f9e3ae60-8827-4c94-9cfd-7107d4264e17/-/format/auto/-/preview/3000x3000/-/quality/lighter/w820nb-app.jpg)
![](https://ucarecdn.com/f1045f99-c311-4626-adc2-7e62a80ea525/-/format/auto/-/preview/3000x3000/-/quality/lighter/Screenshot%202021-08-23%20153519%20copy.png)
![](https://ucarecdn.com/7e0af249-06bc-4f63-ab5c-39c757373508/-/format/auto/-/preview/3000x3000/-/quality/lighter/Screenshot%202021-08-23%20153643.png)
![](https://ucarecdn.com/f8b4bcd9-59e0-4913-b807-6417b9c45c45/-/format/auto/-/preview/3000x3000/-/quality/lighter/Screenshot%202021-08-23%20153519.png)
![](https://ucarecdn.com/36c84331-8b6b-4060-8f16-974515ced56b/-/format/auto/-/preview/3000x3000/-/quality/lighter/Spesifications.jpg)
The W820NB headphones have a built-in microphone with DNN (deep neural network)
noise cancellation. This addition enables crystal clear communication at all times.