InfoComm 2018: Nureva Showcases It HDL300 Audio Conferencing System With Intelligent Sound Targeting June 8, 2018 | Home / June 8, 2018 rave-video / InfoComm 2018: Nureva Showcases It HDL300 Audio Conferencing System With Intelligent Sound Targeting InfoComm 2018: Nureva Showcases It HDL300 Audio Conferencing System With Intelligent Sound Targeting