Microphone boom pole; Microphone cables; Microphone stands; Microphones; Microphones; Headphones; Personal headphones for use with sound transmitting systems; Cabinets for loudspeakers; Loudspeaker cabinets; Loudspeaker systems; Loudspeakers; Loudspeakers with built in amplifiers; Racks for loudspeakers; Audio amplifiers; Audio circuit boards; Audio digital tapes featuring music; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Audio mixers; Amplifier for wireless communications; Amplifiers; Distribution amplifiers for audio and video signals; Electronic effect pedals for use with sound amplifiers; Abdominal belt containing built-in speakers for purposes of transmitting music/sounds/educational material to a fetus and a built-in pockets in which to carry audio transmitters; Electronic sound mixing, processing and synthesizing apparatus; Electronic sound pickup for guitars and basses; Cables for electrical and optical signal transmission systems; Cables for electrical or optical signal transmission; Cables for optical signal transmission; Antennae filters; Antennas; Antennas; Antennas for radio, for television; Antennas for wireless communications apparatus; Acoustic couplers; Headsets for telephones; Cable connectors; Coaxial cables; Coaxial cables incorporating filters; Digital signal processors; Electronic interconnecters for audio and video signals; Electronic switchers for audio and video signals; Radio transmitters; Radio transmitters and receivers for remote controls, radio controls; Telecommunications transmitters; Transmitters and receivers for audio and video signals for transmission over twisted pair cables; Electronic cables; Computer cables