Real Native Resolution 1920x1080,Support 4K H.264,4K H.265 Rich interface with HD-In, USB, compatible with multiple devices Built in HIFI 10W Speaker. With 400cc sound chamber adopted ,Shocking sound quality Horizontal+Vertical 4D Digital Keystone Correction ±50º Max 250inch Large Image, 4 time larger than 60inch TV Input/Output:3.5mm Earphone Out,HDMI,POWER,USB Built-in Speaker:YES Bluetooth-compatible:YES Category:Projectors Ansi Lumens:500 System:ANDROID Power:150W Projected Dimension:40-200 inches Projective Mode:Throwing,Ceiling,Mirror Image Light Source:Led Light Projection Technology:LED Screen Scale:4:3/16:9 Optical Resolution:1920x1080dpi Zoom:x 1.5 Portable:Yes Use:HOME Type:Digital Projector Projection Distance:1-4m Contrast Ratio:8001:1-10,000:1 Brightness:7000 Lumens Voltage: AC100-240V/AC110V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Colour:As Shown Material:ABS Package Contents: 1 x Proyector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.