Apparatus for recording, transmitting and reproducing sound and images; Apparatus for transmission of communication; Apparatus for transmitting and reproducing sound or images; Apparatus for transmitting radio programmes and radio relay messages; Apparatus for wireless transmission of acoustic information; Audio-receivers and video-receivers; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Global positioning system receivers; GPS navigation device; Hard disk drives (HDD); Integrated circuits and integrated circuit cores for use in wireless communications and wireless communication equipment and apparati and digital signal processors (DSP); Radio transceivers; USB dongles being wireless network adaptors; Vehicle locator and recovery device programmed to use global positioning systems (GPS) and cellular telecommunications