Smart multiscreen interconnection TypeC and Micro USB dual interfaces adapt to mainstream devices and support mobile phone or tablet content being projected synchronously without complicated settings. Note: an adapter must be purchased separately. Kidfriendly design EU RoHS certified for safety and sustainability. 13 ANSI lumens soft light source with a physical antiglare coating to help protect children's vision during use. Spaceoptimized projection Minimum projection distance of 0.8 meters enables up to an 80inch image in small rooms. Can pair with a stereo Bluetooth speaker (optional) to create a home theater experience. Energy efficiency 18 watts ultralow power consumption, with standby power under 0.5 watts. Compatible with a 5V/2A mobile power supply. Meets the environmental requirements of the EU ErP Directive. Use scenarios In a small bedroom or living space, project an 80inch image from 0.8 meters for immersive viewing of videos or presentations. In a child's room, use the projector for educational videos or interactive apps with safer lighting and reduced glare. In classrooms, hotels, or on the go, quickly share content from a smartphone or tablet to a large screen and, if desired, pair with an external Bluetooth speaker for enhanced audio during lessons or meetings.