Be heard, and also be understood. Yealink Acoustic Shield technology ensures distraction-free audio quality in daily calling with a virtual shield created by multiple microphones, to ensure you've been heard clearly. Adopted Hi-Fi level audio codec aptX delivers pure and delicate sound with less distortion, lower noise floor, and intricate details of high-quality music. When you listen, listen in the best way. Intelligent dynamic ANC, including four modes (ANC level medium, ANC level high, Talk transparent, and Fully Transparent), brings customizable noise cancellation adjustment in different environments for a more suitable and comfortable active noise cancellation effect. A huge effort has also been devoted to the headset design, including unique outlook design, classic color, premium fabric, and cutting-edge manufacture, and proudly honored with Red Dot and IF industry-leading design awards. It's not only designed for incredible attractiveness but also your graceful experience and inherent confidence in millions of moments.