So you are looking for a smart projector that can be taken anywhere conveniently? The KERUO L7 has you covered. It has Bluetooth/WiFi and image size up to 180 inches. The projector runs Android as its operating system. You can adjust its angle to 15 degrees.
The L7 gives you multiple streaming options. It has a S905 64-bit 1.5Gh CPU and an 8-core graphics chip. This 4K ready projector weighs only 388g. Expected to ship in June.