1. Be clear about the nature of the source to be displayed < br / >According to the nature of the source, the projector can be divided into two categories: ordinary video player and digital player. When only the whole TV signal is displayed, such as video tape playing in karaoke hall, you can choose...

In recent years, the off-line demonstration function, which is popular in the business projector market, is gradually being diluted and replaced by the wireless connection function. Because after the projector is connected with wireless connection, it not only improves the working efficiency, but al...

In recent years, with the rapid development of domestic projector market, more and more consumers pay attention to the home micro projector. With the maturity of micro projection technology, micro projectors have gradually entered the home market. According to statistics, in January 2013, the domest...