Poly Edge E500 IP Phone

12 line buttons support 48 lines, functions and contacts Built-in Microban antimicrobial protection Poly NoiseBlockAI and Poly Acoustic Fence technologies Speakers with the unique Poly HD voice technology and bass amplification Large 5-inch colour display All-round indicator light with RGB colour mixing Text-to-Speech and new accessibility features USB ports for expansion modules, headsets, cameras or for charging devices Up to two optional Poly Edge E expansion modules NFC technology to integrate advanced features