https://www.cisco.com/c/en/us/products/collateral/collaboration-endpoints/unified-ip-conference-station-7937g/product_data_sheet0900aecd806e021a.html
Superior wideband acoustics with the support of the G.722 wideband codec
● Support for IEEE Power over Ethernet (PoE) or the Cisco Power Cube 3
● Expanded room coverage up to 30 feet by 40 feet with the optional external microphone kit
● Support for a third-party lapel microphone kit*
● New larger backlit liquid crystal display (LCD)
● Global localization within six months of first customer shipment (FCS)