Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, home theater systems, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Loudspeakers with built in amplifiers; Hard hats; Apparatus for broadcasting, recording, transmission or reproduction of sound or images; Apparatus for recording, transmission or reproduction of sound; Apparatus for speech recording and replaying; Apparatus for transmission of communication; Electronic sound mixing, processing and synthesizing apparatus; Microphones; Sound filters made of cloth, for radio apparatus; Sound recording and sound reproducing apparatus and instruments; Sound recording apparatus; Sound recording apparatus and instruments; Sound reproducing apparatus; Sound reproduction apparatus; Sound transmitting apparatus; Transmitting and receiving apparatus for radio and television broadcasting and for long-distance transmission