Electronic transmission of messages and data; Providing instant messaging services; Providing on-line chat rooms for social networking; Providing on-line forums for transmission of messages among computer users concerning marketplace deals and for social communication between marketplace customers; Transmission and delivery of data, audio, video and multimedia files, namely, downloadable files and files streamed over a global computer network; Instant messaging via chat room, blog and via the...

Microphones; Aerial amplifiers; Audio mixers; Audio speakers; Karaoke machines; Loudspeakers, headphones, microphones and CD players; Microphone stands; Power amplifiers; Power controllers; Sound cards