88712887
Dec 3, 2019
Public address systems and apparatus for the transmission of sound; computer hardware and recorded software for transmitting, delivering, receiving, reproducing, displaying, processing and streaming digital media, data, music and audio files; wireless devices for transmitting, delivering, receiving, reproducing, displaying, processing and streaming digital media, data, music and audio files; digital audio systems comprised of digital media streaming devices, digital media servers, and components thereof
Electrical and Scientific Apparatus