Electrical and electronical devices (as contained in Class 9), including devices for sensing and/or analysing background noise and/or ambient noise as well as for automatically controlling a sound reproduction depending on the sensed and/or analysed background noise and/or ambient noise; remote controls for the aforementioned devices; the aforementioned devices especially adapted for cars and/or yachts; software, including software for sensing and/or analysing background noise and/or ambient noise as well as for automatically controlling a sound reproduction depending on the sensed and/or analysed background noise and/or ambient noise; the aforementioned software especially adapted for use in cars and/or yachts