HBDIF

Combined car audio-video and cellular communication and navigation system comprised of a compact disk, telematic apparatus which is a wireless Internet apparatus that provides telematic services and has a cellular phone function, a digital audio player, a digital video player, a digital sound signal processor, an audio amplifier and preamplifier, a satellite navigation global positioning system consisting of computers, computer software, transmitters, receivers and network interface devices, and connecting electrical acoustic and optical cables, plug connectors and acoustic and optical couplers