Computer software applications in the field of musical video and audio recording, for use in connection with mobile wireless devices, cellular and mobile phones, and other handheld electronic devices; computer software applications for the downloading and replaying of karaoke music tracks on wireless devices, cellular and mobile phone, and other handheld electronic devices; computer software applications for the recording and playback of audio tracks and video files on wireless devices, cellular and mobile phone, and other handheld electronic devices; computer software applications for the online streaming of audio tracks and video files by means of wireless devices, cellular and mobile phones and other handheld electronic devices; computer software applications for posting of audio tracks and video files on social networking web sites by means of mobile wireless devices, cellular and mobile phones and other handheld electronic devices; microphones; microphones for use with hand-held electronic devices
Electrical and Scientific Apparatus