Dependable performance 4k portable smart android projector mobile support office/online video/online games/wireless

1080P Native Full HD Projector: The Doosl projector has a native resolution of 1920*1080 supports play 4K video, the maximum projection screen up to 250 " and the contrast ratio is 8000: 1, it is equipped with the latest LCD Technology and stable LED light source. Compared to other mini projectors the brightness is increased by 80%. This LED projector will offer you the immersive home theater experience. Screen Sync and Bluetooth Function: This WiFi projector not only supports the wireless screen sync between the projector and smartphone/Pad, but it also supports the wired screen sync. Besides,due to the projector built-in the Bluetooth function, you can wireless connect the projector to your own ideal Bluetooth speaker or headset to enjoy the private audio that belongs to you. Dual Speakers & Cooling System： This video projector build-in 3W dual stereo speakers offer a high sound quality which enables you to have an excellent listening experience. It is also equipped with an innov