Features 3.5-inch color LCD screen. Support SSTP. Supports wideband audio codec G.722 and Opus. Supports 6-way audio conference. Built-in 2.4G/5G Wi-Fi and Bluetooth 4.2 Dual Gigabit ports, integrates PoE. Data Sheets XT-24G-Datasheet.pdf Quick Installation XT-24G-IP-Phone-Quick-Guide.pdf Manual XT-24G-User-Manual.pdf Certificates References CE-RED-Verification.pdf External-Photographs.pdf Internal-Photographs.pdf LVD-TEST-Report-1.pdf RED-TEST-Report-1.pdf RED-TEST-Report-2.pdf RED-TEST-Report-3.pdf RED-TEST-Report-4.pdf RED-TEST-Report-5.pdf RED-TEST-Report-6.pdf RED-TEST-Report-7.pdf Buy Now