1, projector problem, according to the size of your room, if you hang the projector, your crystal lamp will definitely be installed in front of the projector, so that the height of your projector and hanger must be greater than the height of the crystal lamp, so that there is no problem and the projection will not be affected basically. If the crystal lamp is higher than the height of the projector, the projector can only be placed on the table for projection or installed on the side wall. In short, it doesn't look good hanging.

There are also many brands and models of projectors. Professional home projector mainstream "Sony, Epson, InfoVision, Otto code" and so on. We don't want to see the effect. In contrast, 1080P is basically above 20,000.

2, projection screen, mainly according to the grade of the projector to choose, your room can use 100- 130 inch 16 and other electric screen, generally equipped with 1080P projector screen commonly used brands are "Dali, OS" and so on, the price is 4000-700. The second joint venture brand is "Snow White, JK and Shi Mei" with a price of 2,000-4,000 yuan, and the third brand is purely made in China, generally not exceeding 2,000 yuan.

3, voice: I don't know much about it, I prefer B&; w .