Vivibright GP100UP Android 6.0 Smart 4K Projector for Home Cinema Features: ? Android 6.01 OS will bring fast movie fluency, support 4k movie, wifi and bluetooth are more suitable for your home theater. ? 3500 lumens LED light utilization efficiency, HD level 1280 x 800 pixels physical resolution. ? 30000 hours of entertainment. It means that the lamp does not have to be replaced for 10 years even if the projector is used 8 hours every day. ? Support audio / video TV for various intelligent terminal projects. Specifications: ? Model name: Vivibright GP100UP Android Wifi Projector ? Hardware: Main chip: MStar V69+Amlogic S905X ? Wifi Spec: 802.11b/g, Bluetooth 4.0 ? Native Resolution: HD Ready / 1280 X 800 Pixels ? Lamp Life and Type:LED light source, above 30,000Hrs ? LED Luminous efficiency: 95percent; 3500ansi Lumens ? led light utilization efficiency Peak Brightness:380 lux ? Contrast Ratio :3000:1/static,10,000:1/Dynamic ? Max. Supported Resolution: 4K×2K @60Hz H.265 HEVC MP-10@L5.1 up to 4Kx2K@60fps H2.64 AVC HP@L5.1 up to 4Kx2K@30fps ? I/O Connection ports: VGA/AV/audio, HD Port×2, USB×2, RJ45(network)×1 ? Aspect Ratio: native 16:9, compatible 4:3 Display Type: a Single LCD Panel Hybrid LED Light Source Imaging Optical Engine LCD Size : 5.8inch Liquid Crystal Display Throw Ratio: 1.38:1 Image Size (Diagonal): 40inch to 200inch ? Projection Distance:1.2 to 5m Best screen size/ ? Distance: 60 to150inch/ 1.8 to 3m ? Speaker: 4?, 5W X 1(SRS Sound Technology) ? Noise Level: 32dB