Audio recorders; Audio and video recordings featuring music and artistic performances; Audio and video cassette recorders; Audio tape recorders; Headphones; Headsets for mobile telephones; Loud speaker systems; Loudspeaker systems; Loudspeakers; Microphone boom pole; Microphone cables; Microphone modules; Microphone stands; Microphones; Microphones for communication devices; Microscope condensers; Musical recordings; Musical sound recordings; Musical video recordings; Sound cards; Audio headphones; Audio equipment for vehicles, namely, loud speakers for automotive audio systems; Binaural microphones; Booms for microphones; Digital audio and video recorders and players; Digital audio tape recorders; Earphones and headphones; Game headphones; Music headphones; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files; Portable handheld electronic digital video messengers for recording, storage, transmission or reproduction of visual, audio and data content; Speaker microphones; Stereo headphones