Dual Noise-Canceling MicrophonesWith dual-microphones noise cancellation and Acoustic Shield technology, Yealink UH37 call center headset intelligently shields the noise and only picks up the speaker's voices. Even if in a crowded workplace, it can significantly reduce interference, allowing both sides of the call to enjoy pleasant communications. Microsoft Teams CertifiedCertified by Microsoft Teams and Zoom, so you can choose UC or Teams Version. Also Compatible with Skype, Whatsapp, and the other popular online voice call services. Usb headset Compatible with Win8/Win10/Win11/XP,or MacOS operating system. All Day ComfortableThis computer headset weighs about 15% less than the previous wired headset generation. This wired Headset is well-built with a sturdy feeling design made of high-grade plastic reinforced by a metal frame. The skin-friendly material, soft memory foam, combined with the ergonomic ear-fitting design, brings you a comfortable all-day experience.