Support HDR10, MEMEC, more vivid colors. ● USB supports up to 4K ● APP supports up to 1080p ● HD interface supports up to 4K ● Online playback of video in the browser supports up to 2K Compatible with a variety of devices ● The USB interface can read solid-state hard drives and U disks up to 32G and supports an external mouse, gamepad, and 2.4G air mouse to control the projector. ● The built-in HD 2.0 interface can support up to 4K signal input and can be connected to PS4 game consoles, computers, Blu-ray DVDs, TV boxes, and other high-definition devices. System ● Android 9.0 OS ● WiFi : 2.4G & 5G dual-band WiFi ● BT: BT 5.0 ● CPU: MTK Contex A53 4 core decode 4K H.265/AVS2 4K*2K/30HZ ● Memory: RAM 2G DDR3, ROM 32G BeMMC ● WiFi-display: Support Airplay, Miracast, DLNA. (EShare is pre-installed) ● Wired Sync Display: Support wired synchronous display via USB data cable, for ios devices and some Android system devices. ● Supports multiple languages: English, Arabic, Japanese, French, German, Italian, Spanish, Chinese, Traditional Chinese, Korean, Russian, Vietnam, Portuguese, etc. Optical specifications ● Light Engine: TI 0.23 inch WVGA DMD ● Light Source: OSRAM RGB 3LED ● Light Lifetime: 30000 hours ● Brightness: 400 ANSI lumens ● Contrast Ratio: 5000:1 ● Resolution: 960*540, Max support 4K ● Aspect Ratio: 16:9/4:3 ● Off-aixs: 80% ● Throw Ratio: 1.07: 1 ● Project Dimension: 30-200 inch ● Project Distance: 0.2- 4.71 m ● Focus Mode: Auto-focus ● Zoom: Remote electric zoom ● 6D Keystone: Auto/Manual keystone, Manual corner keystone Battery ● Battery: Built-in 8000mAh Li-ion battery, Battery life: 1.5~3 hours Interface ● HD 2.0 *1 ● USB 2.0 *1, USB 3.0*1 (Read Data from USB SSD Hard Drive, Support Mouse, and Keyboard Control) ● Type-c input(DC12V 2A) Others specifications ● Speaker: 5W*2, Stereo output ● Projection Mode: Front/ Rear/ Ceiling front/ Ceiling rear ● Keystone Correction: Auto/Manual Vertical keystone, Manual Corner Keystone ● Power Consumption: 10W ● Device: 8.2*8.2*14.2cm ● Weight: 0.68kg