Smart Small Projector Bluetooth5.2 5G WiFi Projector 270 Degree Rotatable Portable Outdoor Movie Projector for Windows for Android 100‑260V US Plug Item Type: Smart Small Projector Material: ABS Color: White Remote Control Battery: 2 x AAA Batteries (not included) Operating System: for Android 11.0 Storage: 1GB and 8GB ROM WiFi: WiFi 6 (supports 2.4G and 5G WiFi) Bluetooth: BT5.2 Physical Resolution: 720P (supports 4K 1080P full HD) ANSI: 300 ANSI Brightness: 10000lm Adjustable Angle Stand: 270 Degree Projection Screen Size: 40 to 130 Inch Noise Levels: <25dB Speaker: 3W x 1 HiFi Speaker Contrast Ratio: 1500:1 Aspect Ratio: 16:9, 4:3 Lamp Life: 100000 Hrs Projector Expansion Ports: USB x 1, HD Multimedia Interface x 1, 3.5mm Sound Port x 1