Soundlazer Parametric Speaker Shoots Sound Like a Laser Beam (video) » 24Gadget.Ru :: Гаджеты и технологии
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Do parametric speakers exist for home theater and are they good enough to centralize sound so it can't be heard in the next room? - Quora
Soundlazer parametric speaker to enter production
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Soundlazer reveals second generation parametric speaker
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