4 + 32g 4K ultra clear intelligent support voice support projection screen ratio widescreen 16:9 interface type USB, HDML, DVI, AV, 5 Brightness 650cd / m2 scanning mode line by line scanning maximum resolution 2560 * 1080 operating system Ali yunos additional function network HD playback nominal contrast 10000:1 optimal viewing distance 4.8m (included) - 7m (not included) package size 42 energy efficiency level 1 network connection mode wired and wireless support screen brushing rate 60Hz speaker number 2 receiving system NTSC
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English
