Car stereos; Navigation apparatus for vehicles in the nature of on-board computers; Portable media players; MP4 players; Minidisk players; Vehicle radios; Navigational instruments for vehicles; Audio speakers for automobiles; Portable listening devices, namely, MP3 players; Car cassette players; Portable DVD players; Navigational apparatus for automobiles; Vehicle mounted GPS sensor for determining the rate of motion for a vehicle; Portable audio players; Navigation apparatus for vehicles