Zoom certified and also other leading UC platform optimized Active noise cancellation reduces background noise and improves focus Lightweight @ just 145g for lasting comfort and all day use Convenient plug and play with USB-C plug and USB-C to USB-A converter EPOS ActiveGardtechnology for hearing protection Customize features with Lenovo Audio Central end user app Centralized Lenovo Manager tool makes ITDMs job easier Engineered for todays hybrid workplace, the Lenovo Wired ANC Headset Gen 2 combines the power of active noise cancelling with EPOS BrainAdaptand ActiveGard® technology for unbeatable performance. Plus, youll enjoy a seamless user experience thanks to the two variations on offer (either certified for Microsoft Teams or Zoom and optimised for other UC platforms). Performance Certification CB, CE, FCC, ICES, RCM, KCC Cable colour Black Control type Buttons Control unit type In-line control unit Volume control Button Product colour Black Headset type Binaural Wearing s