【CAMPATIBLE WITH ALL PC SYSTEM】Certified for Microsoft Teams and Skype for business, suitable work with Zoom, Whatsapp, Line and the other popular online voice call services. Compatible with Win7/Win8/Win10/XP,or MacOS operating system. The USB-A lets you connect UH34 headset with your personal device, such as a PC or tablet, so you can work or listen to music, radio, talkshow, wherever you are. 【ULTRA LIGHTWEIGHT】With full capability, the UH34 only weights 118g for the Dual, which is 10%-30% lighter than other computer headsets in the same range. The extremely lightweight design enables all-day wearing comfortable without pressure, and no matter in your case or bag, always convenient. 【HIGH QUALITY SPEAK AND HEAR EXPERIENCE】Within noise-canceling microphone and passive noise cancelation solution, Yealink UH34 call center headset have a greater productivity and decent sound performance for calls or entertainments. 【ALL-DAY COMFORT】Designed for all-day, everyday use with Plush protein cushions. Plus, simply wearing UH34 PC headset even so much noises, such as fitment voices, which still keep you stay comfortable and connected stable. 【PACKING LIST】This Package including 1x wired headset with USB-A cable, 1x collecting bag, 1x user manual, 1x warranty card. More than 2,000,000 users have a good conference experience with YEALINK, Redefine Your Workspace.Security Support Period：Until 31/12/2026