It integrates broadcasting, document fax and physical scanning to realize multimedia portable operation and solve the problem of information-based audio-visual education in one step.
And the scarcity of educational resources. This technology was vividly reflected in the China picture of the opening ceremony of the 2008 Beijing Olympic Games.
A number of national patents have been declared and a patent for utility model invention (patent number: ZL2007 2 0007207) has been obtained. 7)。
Portable eight-in-one multimedia computer projector with brightness up to 2600 lumens. The resolution is 1024*768, including 160G storage.
Store hard disk, wireless network card, sound system, and connect other hardware through USB. Use areas (community, tourism, family
Cinema, office, conference ...
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