Microphones; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Public address (PA) and sound system accessories, namely, microphone stands, speaker stands, microphone cables, speaker cables, speaker boxes and sound mixers

Acoustic meters; Computer programs for processing digital music files; Digital signage; Microphones; Microphones; Microphones for communication devices; Software for monitoring and controlling communication between computers and automated machine systems; Telecommunications transmitters; Audio headphones; Audio transmitter units; Electronic monitors and monitor modules for monitoring electric current and electrical signals; Integrated circuits and integrated circuit cores for use in wireless ...