Dangbei S7 Ultra Max 4K Vidéoprojecteur Dolby Vision HDR Vivid ELRS Engine Triple Color Laser 5800 CVIA Lm 0.98~1.6 Throw Rate MT9681 8G 128G WiFi Bluetooth HDMI 2.1 240Hz Smart Projector, Android Chinese OS with KD3 Google TV Stick Android Chinese Version OS with English Setting menu support; Pair more KD3 Google TV Stick, Google & Netflix Licensed Android TV OS Global Version. HDMI input use will be perfect. Projection Tech Specs: ELRS Optical Engine and RGB Triple Color Laser Light Source Resolution: 0.47' DMD DLP Chips Native 4K Ultra HD Contrast Ratio: FOFO 8000:1; Dynamic Contrast up to 65,000:1~150,000:1 Color Space: Display P3 * DCI-P3 & 110% BT.2020 Colorimetric: Delta E 0.8 Dissipative Spot Capability: 99% Liquid Cooling, Noise low to 24dB 15W x2 Dolby Audio DTS HD Hi-Fi Stereo Speaker System Parameters: CPU: MT9681 Quad-Core Cortex-A73 GPU: ARM Mali-G52 MP4 RAM: 8GB Internal Flash Storage: 128GB eMMC System: Android Dangbei Super AI OS 6.0 Interface: HDMI 2.1(eARC) *1; HDMI