Feature: 1. LED high-definition portable projector, built-in speaker, support manual focus. 2. It can work as a max. 150-inch screenless TV, offering you a private home theater while spending less money. 3. 1000:1 contrast, making every character, graphic, icon, and image clearly visible. 4. No need for external audio, excellent sound and color, supporting 3.5MM audio interface and input interface. Specification: Features: LED high-definition portable projector, built-in speaker, support manual focus. It can work as a max. 150-inch screenless TV, offering you a private home theater while spending less money. 1000:1 contrast, making every character, graphic, icon, and image clearly visible. No need for external audio, excellent sound and color, supporting 3.5MM audio interface and input interface. Eye-protecting LED resouce, clear and bright images, the light do no harm to kid's eyesight, saving energy and reducing greenhouse gas emissions. Specification: Display Technology: LCD Contrast ratio: 1000:1 Standard resolution: 1280*720 Projection ratio: 1.3:1 Lens: Glass coated lens Focusing mode: electric focus Keystone correction: electronic / four-point keystone correction Screen size: 30-150 inches Light source design: LED environmental light source Light source life: 30K hours Brightness: 150ANSI Projection distance: 0.9-4.3 meters Input Voltage: 100-240V 50~60Hz Overall Power: 65W Max Output Connector: 3.5mm Audio Output x1 Input Connector: USBx2/HDMI port/IRx2 Wireless Connection: 2.4G Speaker: 4Ω3W independent multimedia sound cavity *2 Control mode: Infrared remote control Package Size: 17.5*11*10.2cm Package Weight: 1000g Package List: 1 * Projector Package List: 1 * Projector