Display technology: LCD, Optical resolution: 1920 x 1080P native, Maximum resolution: 4K support, Light source life: up to 30,000 hours, Size: 30"-150", Projection distance: 1.8 to 5 m, Interface: USB/HDMI/TFT/AV/3.5mm headphone output, Wi-Fi: support, Bluetooth: support, Remote Control: Infrared Ray, 1080P Native Resolution: Stunning 1920×1080 FHD images, providing HD viewing indoors and outdoors at night. Ideal for movie nights and as a gift for family and friends, 150 ANSI Lumens: Enjoy up to a 150-inch display with an impressive 150 lumens of color for an extraordinary picture in dark environments. Recommended for use in darker environments, Portable and Sealed Design: This mini projector is equipped with a powerful built-in battery and unique optical sealing technology that prevents dust from entering the interior of the projector, providing 2 hours of big screen entertainment anytime, anywhere, Dual Hi-Fi Stereo Speakers: Powered by Emotn's professional DSP digital amplifier chip, reproduce sound effects very well. Connect to external speakers for high fidelity playback.