Smartldea K5 build 15600mAh battery Android9.0 Projector 2G + 32G 4K blu-ray 3D 5G Wifi BT proyector

Its 350 ansi lumens not 700.
Decent projector
While watching movies Sound is just ok , no bass.
As a Bluetooth speaker sound is better.

The picture looks washed out is there bright light coming in through the window

May I know what app to play 3d videos?

Hello I can’t go setting after update, so I can’t change trapez, wifi then everything from setting, how can I do ?