source https://timesofindia.indiatimes.com/gadgets-news/samsung-launches-premium-4k-triple-laser-projector-with-40w-speakers-hdr10-support-in-india/articleshow/85206120.cms
Samsung launches 4K smart projector with built-in subwoofer, Acoustic Beam surround sound technology in India
source https://timesofindia.indiatimes.com/gadgets-news/samsung-launches-premium-4k-triple-laser-projector-with-40w-speakers-hdr10-support-in-india/articleshow/85206120.cms