Below are the recommended accessories for use with Microsoft Teams and Cisvo 8851 IP phones The USB headsets are also recommended for use with Amazon Connect (Amazon Web Services doesn't support or recommend the use of wireless headsets with Amazon Connect).
Please go to Duck Depot for current UO pricing and purchasing options - Office Depot, Staples, B&H, CDW-G, and Dell sell these products.
You can also purchase from your preferred retailer.