Car Sound System can also be called In-Car Entertainment and sometimes referred to simply as ICE, is a collection of hardware devices installed into automobiles, or other forms of transportation, to provide audio and visual entertainment, as well as automotive GPS navigation systems also know as SatNav. This includes playing media such as CD Players, DVD and Multimedia Players, MP3 Players, Freeview or TVs, USB and other optional surround sound, or DSP systems. Also increasingly common in ICE installs are the incorporation of video game consoles into the vehicle.