The W820NB Plus is a wireless headphone featuring state-of-the-art noise cancellation. It enables uninterrupted phone calls through intelligent detection and suppression of ambient noise. The Edifier W820NB Plus guarantees clear voice calls and seamless communication in noisy environments. With impressive active noise cancellation and hybrid ANC technology, the W820NB Plus headset offers a noise cancellation depth of -43 dB in quiet settings for absolute tranquility. Additionally, it features an ambient mode that allows you to perceive your surroundings in real-time without having to remove the headphones. This way, you can enjoy music while still receiving important information. The 40mm drivers of the W820NB Plus deliver dynamic and powerful sound with excellent impulse response and enhanced high-frequency resolution. Hi-Res Audio and Hi-Res Audio Wireless certifications ensure high-resolution audio playback. In gaming mode, the W820NB Plus provides a low latency of just 0.08 seconds for a synchronized audio and gaming experience. The W820NB Plus is equipped with a comfortable headband and super-soft ear cushions for long-lasting comfort. The ear cushions isolate ambient noise and enhance bass for a full sound experience. With a battery life of up to 49 hours of continuous playback, the W820NB Plus headphones are always ready to go. The Edifier Connect app allows you to adjust ambient sounds, check battery levels, and set the EQ. The Edifier W820NB Plus headset offers excellent sound, a perfect fit, and advanced noise cancellation technology for an exceptional listening experience. Whether on the go, at home, or gaming, these headphones exceed all expectations. Immerse yourself in hours of music enjoyment and experience a world full of captivating sound details.