1、Built-in compound diaphragm loudspeaker with high volume to create a wide range of auditory sound effects. 2、HD image processing reduces jaggedness, smoother and clearer images, with more details. 3、Diffuse reflection imaging protects the eyes. Even if you watch it for a long time, you will not feel eyesight fatigue, suitable for the whole family. 4、Turbo circulated airflow concealed heat dissipation design, the system fully optimizes the air duct curve, and strongly enhances the heat dissipation effect to ensure stable and smooth system operation. 5、Rich expansion interface and support for access to game consoles. Support dual USB, HDMI, VGA / headphone interface, AV, KTV equipment, audio equipment, etc., to meet the requirements of the projector fans and create more entertainment. Features: Built-in compound diaphragm loudspeaker with high volume to create a wide range of auditory sound effects. HD image processing reduces jaggedness, smoother and clearer images, with more details. Diffuse reflection imaging protects the eyes. Even if you watch it for a long time, you will not feel eyesight fatigue, suitable for the whole family. Turbo circulated airflow concealed heat dissipation design, the system fully optimizes the air duct curve, and strongly enhances the heat dissipation effect to ensure stable and smooth system operation. Rich expansion interface and support for access to game consoles. Support dual USB, HDMI, VGA / headphone interface, AV, KTV equipment, audio equipment, etc., to meet the requirements of the projector fans and create more entertainment. Support image zoom; 360 rotation, you can view images in full screen. Specification: Supported Languages: Czech; Chinese; English; Danish; German; Spanish; Greek; French; Croatian; Italian; Hungarian; Dutch; Norwegian; Polish; Portuguese; Russian; Romanian; Language; Serbian; Finnish; Japanese; Korean; Slovak. 23 Languages (Japan, Korean language requires separate brush software) Physical Resolution: 800 x 480 Brightness: 1500 Contrast: 1000:1 Screen Ratio Column: 4:3 / 16:9 Projection Ratio: 1.4:1 Projection Technology: LCD Maximum Resolution Support: 1080P Number Of Supported Colors: 16770K Projection Size: 32-150 Inches Projector Distance: Approx. 0.8M-3.8M / 2.6ft-12.5ft Best Projection Distance: Approx. 1.2-2M / 3.9-6.6ft Keystone Correction: ±15° (Manual) Lamp Life: >30000 Hours Whether Support 3D: Support red and blue 3D Operating Mode: Manual and remote control operation Input Interface: AV input, USB input, large memory card or small TF card reader input, HDMI input, VGA input Output Interface: Speaker, Stereo Headphone Output Audio Files: Support MP3, WMA, AAC Audio Files, Etc. Seven Sound Effects + SRS Image Files: Support common formats (such as JPEG, BMP, PNG, Etc.) Video Files: Support formats such as MP4, RMVB, AVI, RM, MKV, Etc. Text Reading: AV input, USB input, large memory card or small TF card read input, HDMI input, VGA input Package List: 1 x Projector 1 x Instruction Manual 1 x Bracket 1 x Power Cord 1 x Remote Control (Using 2 AAA Batteries, Not Included) 1 x AV Line