The H900 is a reliable work-from-home USB computer headset Use it to talk with co-workers, customers, or anyone else on the dozens of meeting platforms out there. Simple Set-Up Plug it in to your computer via USB, slide on the comfortable and flexible headband, and enjoy fantastic sounding calls. Rich Sound Rich speaker allows you to hear all of your callers clearly, while the noise-canceling microphone allows them to hear you just as well. 1-Year Warranty Your H900 is covered by a 1-year full-replacement warranty