Amazon.com: Cisco Wireless Microphone Kit for Cisco IP Conference Phone 8832, Includes 2 Microphones, Charging Tray, 18W Power Adapter, and USB-C Cable, 1-Year Standard Replacement Warranty (CP-8832-MIC-WLS=) : Office Products
Cisco 8832 IP Conference Phone No Radio (CP-8832-NR-K9=)
Cisco IP Conference Phone 8832 User Guide - Your Phone [Cisco IP Phone 8800 Series] - Cisco