Fanvil X1S/X1SP features a brand new elegant appearance with a clear backlight display and newly added line keys with LED light, providing easier operation access for the users. Supported EHS wireless headset and improved HD audio with wideband codec G.722 and Opus make this phone an efficient business tool in office. Built with a 128*48 dot-matrix display with backlight in Fanvil X1S/X1SP, you can easily identify the instructions on screen even in dark environment. With wideband codec G.722 and Opus, Fanvil X1S/X1SP prevents the background noise from the external environment and presents you ideal HD audio in communication. Not only can X1S/X1SP be installed in the desktop stand mode with two different angles but also in a wall-mounted mode by an additional hanging part, addressing the diverse applications.