LED light source, more friendly, a better choice for your families .More than 50000 hours lamp life, can be used for more than 10 years;3600 high lumens, rendering more accurate.+/- 40 Degree electronics keystone correction.Built-in double stereo speakers.Native 1080P Full .1980x1080P pixels, with 3600 Lumens brightness, 3000:1 contrast ratio makes the picture colorful and sharp.Built-in , USB Earphone . Compatible with TV box/stick, PS5, laptop, tablet, speaker, etc. You can use it in different Application scenes.The projection distance is more than 3 M and it max supports 160 inches projection size.Support ±40 degrees vertical and ±40 horizontal. You can place it more freely and dont need to touble by the viewing angle.Packing list:1 * Power adapter1 * Remote control1 * English manual1 * Projector1 * AV cableLarger projection ratio, projection screen size according to the environment, experience cinema-level viewing anytime, anywhere.