Advantages and disadvantages of hotel room projector

Advantages can expand the screen area, and with the sound, you can build a home theater and watch movies. You can invite three or five friends to watch the ball and watch the movie K songs, and the atmosphere is also first-class. In addition, the projection has no radiation and will not hurt the eyes. Disadvantages: First of all, we need to do a good job of wire design in the early stage, which is relatively troublesome. Secondly, there are requirements for the viewing environment. The darker the light at night, the better, and the poor effect during the day. The projector needs maintenance later, such as cleaning the dust screen, and the light bulb needs to be replaced regularly, and the price is not cheap. Most importantly, projectors with low image quality and high definition are expensive.

A projector, also known as a projector, is a device that can project images or videos onto a screen. You can connect with computer, VCD, DVD, BD, game machine and DV through different interfaces to play corresponding video signals.