Features: 3840×2160 Resolution; 1.0-11.7m Throw Distance; 3500 Lumens; HDMI In Interface: 1x USB 2.0 Type A; 1x 3.5mm 12V Trigger; 1x 3.5mm Audio Out; 1x 3.5mm Audio In; 1x RS232 Control; 1x HDMI 1.4; 1x HDMI 2.0; 1x VGA In; 1x Mini USB Internal Speakers: 10w