3RRR

Portable computers; Personal digital assistants; Electronic dictionary, namely, downloadable electronic dictionaries, hand-held electronic dictionaries; Microphones; Megaphones; Telephone apparatus; Mobile phones and cell phones; Smart phones; Facsimile machines; Signal transceivers; Electronic monitoring instruments, namely, electronic monitors for monitoring flowmeters, baby monitors, video monitors; Communication devices, namely, communication hubs, communications computers, communications servers; Intercommunication apparatus, namely, microphones for communication devices, apparatus for transmission of communication; Vehicle radios; Sound transmitting apparatus; Chips, namely, computer chips, semiconductor chips, silicon chips; Semi-conductors; Integrated circuits; Sound level meter; Signal to noise contrast meter; Decibel sound level meter