UHD 4K WiFi Bluetooth 1080P LED Projector (480p for Android Version) Black 110‑240V Features: Broad auditory effects created by a built-in compound diaphragm large volume speaker. Reduced jagged sense, smooth and clear picture and more outstanding details due to HD image processing. Diffuse reflection imaging protects eye, long time watching without feeling visual fatigue, suitable for the whole family. Double vortex fan system, turbine circulation airflow concealed cooling design, the system comprehensively optimize the wind path curve, strongly improve the cooling effect, ensure the stable and smooth operation of the system. Abundant extension interface, such as double USB, HDMI, YGA/ headphone interface, AV, KTV equipment, audio equipment, support access to game host, can create more entertainment. Support image zoom, 360 rotation, and support viewing images in full screen. Specification: Supported languages: Czech; Chinese; English; Danish; German; Spanish; Greek; French; Croatian; Italian; Hungarian; Dutch; Norwegian; Polish; Portuguese; Russian; Romanian; Slovenian; Serbian; Finnish; Japanese; Korean; Slovak. 23 languages (Japan, Korean language requires separate brush software) Physical Resolution: 800x480 Brightness: 1500 Contrast: 1000:1 Screen Ratio Column: 4:3 / 16:9 Projection Ratio: 1.4:1 Keystone Correction: ±15° (manual) Lamp Life: >30000 hours Transfer Box Size: Approx. 570x300.2x410mm / 22.4x11.8x16.1in Operating Mode: Manual and remote operation Instruction Manual Language: Chinese, English GPU: For Mali-400 MP, two cores Storage Space EMMC: Software changed to 16GB (actual 8GB) Network: Support for wireless networks Video: Maximum support 1920x1080 Image: Universal image ROOT: Not supported Projection Technology: LCD Maximum Resolution Support: 1080P Number of Supported Colors: 16770K Projection Size: 32-150 inches Projector Distance: 0.8M-3.8M / 2.6-12.5ft Best Projection Distance: 1.2-2M / 3.9-6.6ft Machine Power: 50W-60W Whether Support 3D: Support red and blue 3D Color Box Packaging Size: Approx. 293x110x190mm / 11.5x4.3x7.5in Working Temperature: Temperature -10 ° C to +35 ° C Humidity: 10% ~ 90% RH No condensation. Operating System: Deep Optimization for Android 6.0 CPU: MSD6A358 Cortex-A35 quad-core 64-bit main frequency 1.3-1.7GHz RAM: Software changed to 2GB (actual 1GB) Bluetooth: IEEE 802.11b/g/n; Bluetooth standard: BT4.2 backward compatible Remote Control Type: Infrared remote control / Bluetooth remote control Audio: Universal Audio Timed Shutdown: Support Input Interface: AV input, USB input, big memory card or small TF card read input. HDMI input, VGA input Output Interface: Speaker or stereo headset or Bluetooth 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: Support TXT format Package List: 1 x Projector 1 x Instruction Manual 1 x Bracket 1 x Power Cord 1 x Remote Control (2 AAA Batteries Not Included) 1 x AV Line