amplifiers; audio amplifiers; speaker amplifiers; sound amplifiers; electrical amplifiers for sound signals; power amplifiers; acoustic amplifiers; stereo amplifiers; audio frequency amplifiers; pre-amplifiers; tube amplifiers; frequency amplifiers; distribution amplifiers; sound mixers with integrated amplifiers; line drivers being electronic amplifier circuits; electronic audio signal processors for compensating sound distortion in speakers; audio equipment; audio speaker enclosures; audio speakers; gene amplifier apparatus for laboratory use; wireless audio speakers; wireless speaker microphones; stereo amplifying apparatus; speakers for vehicles; acoustical transformers; wireless speakers; digital audio signal processors; horns for loudspeakers; smart speakers; signal processors; audio receivers; microphone mixers; distribution amps; audio adapters; audio devices; speakerphones; sound processors; audio circuit boards; audio mixers; speaker enclosures; audio switching apparatus; monitor speakers; video frequency amplifiers; video multiplexers; video mixers; video receivers; video editing software; video processors; audio-video receivers; audio-receivers and video-receivers; video accelerators; distribution consoles [electricity]; audio and video receivers; audio- and video-receivers; video intercom systems; electricity distribution consoles; video equipment; videophones; video adapters; video servers; video multiplexing apparatus; downloadable video and audio media in the form of Audio Video Interleave [AVI] files

video streaming services; video transmission services; video streaming; video transmission; video and audio streaming services; video, audio and television streaming services; video transmission via digital networks; video transmission over digital networks; video broadcasting and transmission services via the Internet, featuring films and movies; transmission of videocasts; streaming of video; interactive transmission of video over digital networks; video and audio communication and transmission services; interactive delivery of video over digital networks; video broadcasting services via the Internet; digital transmission services for audio and video data; streaming of video and audio; provision of access to a video sharing portal; transmission of audio and video content via cable; video conferencing services; video messaging; audio streaming services; video streaming of independent films via the internet