1. Strong compatibility: The projector has 1 HD multimedia port, 1 USB port and a 3.5mm headphone jack, supports Android phone wired and same screen, compatible with mouse, TV stick, laptop, smart phone, Android device, USB drive, camera, etc., supports push, suitable for home, meeting room, camping, game, party, study and business use. 2.1080P and 8000LM: With high-resolution Full HD support, 150 ANSI 8000LM brightness and 10,000:1 contrast. Before turning on the projector, you must manually scroll to adjust the clarity. 3. Dual-band fidelity, BT and 270° adjustable: No fixed installation is required, you can flexibly adjust the projection angle. Not restricted by the environment, it can be projected onto the ceiling. Built-in fidelity and BT, experience lower latency and higher response speed. It is ideal for video conferencing, gaming, movie watching, yoga. 4. Portable size and 150-inch giant screen: Compact design, can be easily put into your handbag. The giant 150" screen provides a more immersive viewing experience. Projection sizes range from 14" to 150".