WOWOTO WWT-BL06E Android 9.0 4.45 inch LCD Display 1920x1080P 1000ANSI Smart Projector Features: Supports DLNA, AirPlay, Miracast multi-screen interaction, supports online system upgrades (OTA), digital zoom, omnidirectional auto-keystone, autofocus, auto-entry, auto-obstacle avoidance, audio mode (powered on), red and blue 3D, Bluetooth voice remote control, automatic source detection Languages: Traditional Chinese, English, French, German, and other languages Optical Parameters 1. Type: Single LCD Android horizontal desktop (closed optical path) 2. Projection Technology: 4.45-inch LCD display 3. Projection Brightness: 1000 ANSI lumens 4. Projection Contrast Ratio: 2000:1 5. Illumination Uniformity: 55%-60% 6. Color Gamut: Greater than or equal to 45% NTSC 7. Native Resolution: 1920x1080 8. Compatible Resolutions: 4K 9. Light Source: LED 10. Light Source Lifespan: Greater than 20,000 hours (at an ambient temperature of 25°C and with good heat dissipation) Projection Parameters 1. Focus: Autofocus 2. Throw Ratio: 1.25:1 3. Aspect Ratio: 16:9 4. Keystone Correction: Automatic vertical and horizontal keystone correction, 6-way automatic keystone correction 5. HDMI Compatibility: 576i, 576p, 480i, 480p, 720p, 1080i, 1080p 6. Video Decode: MPEG-124 1080p 30fps, H.264 1080p 60fpsH.265 4K 30fps 7. Audio Decode: MPEG-123, etc. 8. Image Decode: JPGBMPPNGGIF, etc. System Configuration 1. SoC: Hi3751V352 2. CPU: Quad-core Cortex-A53 3. GPU: Mali450 MP2 4. Operating System: Android 9.0 5. System Memory: DDR4 2GB 6. Internal Memory: EMMC 32GB 7. WLAN: 2.4G + 5.8G Dual-Band 8. Bluetooth: BT5.0 Input Ports 1. AC-In x1 (8-way) 2. HDMI x1 (HDMI V1.4) 3. USB 2.0 x2 4. LAN x1 (100M) 5. Headphone x1 (3.5mm headphone jack) Basic Parameters 1. Dimensions: 265 x 210 x 147mm 2. Weight: Approximately 3000g 3. Power Input: AC100-240V 2A 50-60Hz 4. Power Consumption: Maximum 150W 5. Noise Level: Less than or equal to 35dB