Over-the-head wired headset designed for professional environments Dual-mic AI noise cancellation with Yealink Acoustic Shield 3.0 filters background noise for clear voice transmission 35mm speaker with wideband HD audio delivers rich, detailed sound and natural voice clarity Built-in intuitive inline controller provides easy access to call handling, volume adjustment, and mute functions Ergonomically designed with lightweight construction and soft ear cushions for pressure-free, all-day comfort USB-C connection with included USB-A adapter offers plug-and-play setup and broad compatibility with PCs and desk phones