CPU - Allwinner H713 Quad-core ARM Cortex-A53 GPU - Mali-G31supports OpenGL ES3.2,and OpenCL2.0 -Native 1920*1080P support 4K 390 ANSI with 5W HIFI speaker built-in, Upgrated HY 300 -Android 11 system,app store projector is the combination of traitional projector and android 11 tv box operating system -Support - Wifi6 2.4G/5.8G Dual Wifi IEEE802. a/b/g/n/ac /ax Wifi6 stronger signal) support BT 5.0 -180°flexible projection angle. projecting where you want -150"screen projection display -you can comprehensively correct the picture by the remote control, no matter which angle -Bulb Life 50000 Hrs -Image FileJPG,BMP,PNG,support image scaling Video FileFull-format decoding including HEVC/VP9/AVS2/AVC 4K@60fps and MPEG1/MPEG2/AV1 1080p/60fps decoding and so on Pls note our projector can support 4K video decode, but output video highest resolution is 1920*1080P 180° Rotatable Projector with WIFI6 BT5.0 4K & 1080P & WIFi 6 & 180° Rotatable & BT 5.0 & Auto Keystone Correction 390ANSI & 4K Supp