Custom oversized 40 mm dynamic drivers produce Hi-Res Audio ensures devices are capable of producing exceptional sound. Music is reproduced with high frequencies that reach up to 40kHz for stunning clarity and detail. Hi-Res Audio. Edifier W820NB can reach a frequency response of 40KHz. They are built to deliver professional studio-grade sound. Hybrid Active Noise Cancelling Of Up To 38dB. Hybrid ANC technology that reduces noise by up to 38dB. This upgrade ensures the ultimate audio experience every time. EDIFIER CONNECT APP. Connect your W820NB Headphones to the Edifier Connect app and gain control. You can personalize, update and configure your headphones easily through the app. Crystal-Clear Calls. Built-in microphone with DNN (deep neural network) noise cancellation for clear phone calls. Up to 49 Hours Playback Time. up to 29 hours of uninterrupted music on noise-canceling mode. When the standard mode is in use, you will get 49 hours of playback time. All-Day Comfort. The flexible leather headband promotes long-lasting comfort. You will not feel tired after listening for long.
