PROJECTOR V890 Projector Aspect Ratio 16:9 Projector Built-in speaker 4Ω3W independent sound cavity Projector Correction ±25º Projector Display Chip LED light source Projector Light Life 50,000 hours Projector Light Luminance 1200 lumens Projector OS Android Projector Port USB, 3.5mm headphone jack, HDMI input Projector Projection Area 50-150 inch Projector Projection Ratio 1.69:1（50 ） Projector RAM&ROM 2GB RAM+32GB ROM Projector Resolution 1920*1080P Projector WIFI&Bluetooth WIFI 2.4G+5G, BT 4.0