Radio receivers; Apparatus for voice recording and replaying; Juke boxes for music; Apparatus for transmitting and reproducing sound or images; Sound and video recording and playback machines; MP3 players; Sound transmitting apparatus; Sound reproduction apparatus; Electroacoustic transducers; Electric audio and visual apparatus and instruments, namely, audio recording apparatus, video recorders, apparatus for transmitting sound; Earphones for use with mobile telecommunication devices; Wirele...