Apparatus for wireless transmission of acoustic information; Apparatus for transmission of communication; Audio-video receivers; Audio dubbing apparatus; Downloadable ring tones, graphics and music via a global computer network and wireless devices; Devices for wireless radio transmission; Devices for hands-free use of mobile phones; Downloadable ring tones, music, electronic games via the internet and wireless devices; Loudspeakers with built in amplifiers; MP3 players; Protective cases for ...