Apparatus for wireless transmission of acoustic information; Audio- and video-receivers; Camcorders; Computer peripheral devices; Downloadable computer application software for mobile phones, portable media players, namely, software for use in video conferencing, use in teleconferencing, use in online communication; Intercoms; Microphones; Telephone apparatus; Walkie-talkies; Wireless communication devices for voice, data or image transmission; Recorded computer application software for mobil...