Boom glass is a sound device which costs megabucks according to Hudson Investigations of Newport Beach, CA. Boom glass is a sound device applied by a person outdoors using a wand to a window of a house, apartment, or building. The sound from within the building is captured and recorded by the person outdoors. In order to counter boom glass recording, place a radio near the window of the room you are in at the time.
by ScienceBurt January 20, 2020