HEAR-THRU

Communication equipment for use by persons, namely, communication headsets for use with communication radios, intercom systems, or other communications network transceivers; ear protector headsets for use with communication radios, intercom systems, or other communications network transceivers; microphones, earphones, active noise reduction modules for use with communication radios, intercom systems, or other communications network transceivers; amplifiers; electrical cables and intercoms