The Fanvil X3SP Lite is an entry-level PoE IP phone with a built-in HD audio handset. This IP phone uses full HD audio effects, HD speakers and wideband audio codec protocols G.722 and Opus. . It uses efficient ANS (Automatic Noise Suppression) technology to reduce background noise in various environments and provide a comfortable communication experience. It supports 6-way audio conference, and the conference organizer can invite up to 5 participants to join the conference at once, which makes collaboration between different organizations easier.