* 2.4-inch color screen. * Support audio codec G.722 and Opus, HD audio on speakerphone and handset. * Support 6-way Audio Conference. * Fast Ethernet - 10/100Mbps Ethernet, integrated PoE. * HAC HD voice handset and full duplex hands-free speaker hardware * Built-in 2.4GHz/5GHz dual-band Wi-Fi and supports Wi-Fi 6. * Built-in Bluetooth 5.4, supporting Bluetooth wireless headset. * Two installation methods of desktop stand and wall mountable. * Compatible with EHS headset. * Up to 6 DSS keys, every DSS key can be set as Line/BLF/ Speed Dial Key