Cameras; Telecameras; Audio speakers for automobiles; Audio tape recorders; Car video recorders; Horns for loudspeakers; Magnetic tape recorders; Multiframe view cameras; Multiple purpose cameras; Plug adaptors; Radio monitors for reproduction of sound and signals; Recording devices for sound and image carriers; Round plug connectors; Safety contact plugs; Smartphones in the shape of a watch; Sound amplifiers; Sound filters made of cloth, for radio apparatus; Sound recording apparatus; Videoc...