Dell wireless headset with active noise canceling. - Model: WL5024 - Brand: Dell - Features: ANC (Active Noise Canceling) - Connectivity: USB-C, USB-A - Certifications: Microsoft Teams, Zoom Certified Please note that this item has been stored at home and may show signs of aging. This was received as a prize at a company event, but I haven't used it as I already have another headset. It is unopened, so no warranty is provided after opening. Please purchase only if you understand and accept these conditions.