Excelvan LED HDMI Portable Mini Projector with Built-in Speakers for Home Theater This Mini LED Projector is convenient to carry with a lightweight and portable design. With 3 pieces glass, the projector can show a clear image for you. Meanwhile, it is a green environmental protection product and not hurt the eyes while long times turn on. It is a good choice for home theater, and also great toy projector for kids play and education Multi selection of inputs: HDMI, VGA,USB, AV,SD EnvironLamps Type: LED 20W, 50000 hours life Speakers built-in projector , no need connect with any extra speakers Native Resolution: 480*320, support 576P/720P;Brightness60 Lumens;Contrast Ratio: 1000:1;Aspect Ratio: 16:9 & 4:3