1Built-in high-quality stereo speakers, input HDMI high-definition video signal 2Support audio / video TV for various smart terminal projects, local playback supports 1080p full HD video, and lossless audio and video playback in multiple formats 3The metal cavity is professional, bass, transparent and durable. Feel every vibration of the side bass diaphragm, the sound of natural sound is an extraordinary experience 4With FHD high-definition picture quality and stereo sound effects, as well as 3D playback mode, the world is full of true multi-function projector 5You can share it with your family and feel the visual fun This Mini Pocket Cinema makes it your home entertainment centerItem Type:Home Mini LED ProjectorProjection Technology: LCD 4 inch Standard Resolution (dpi): 800 X 480 The Highest Resolution (dpi): 1920 X 1080 (1080i) Brightness Uniformity: 97% Projection Screen Size: Approx. 30 inches ~ 160 inches Projection Distance: Approx. 1.2meter / 0.47in ~ 3.8meter / 1.5in Projection Lens | Focal Length: special lens for projector | F = 190 mm Contrast (standard): 1000: 01:00 Aspect Ratio Display: 4: 3/16: 9 Flip Screen: support Projection Method: front / hanging / placement Working Noise (db): 1 X Projector1 X English Manual1 XRemote Control1 XAudio Cable1 XCharging Cable