BenQ WXGA Wireless LED Internet Portable Projector ( i500 ), DLP, Short Throw, 75 inch @ 3.3ft, Bluetooth Speaker, Smart, Android, 3D, HDMI, USB , MHL, with Build-in Apps (YouTube, Kodi and more) VISUAL & AUDIO SATISFACTION: Projecting and streaming life-sized movies and videos without external speaker connection ULTIMATE PORTABILITY: enjoy WXGA resolution and superior long-life LED technology with impressive 20,000+ hour lamp life FIT IN SAMLL SAPCE: project 75 big screen enjoyment at just 3.3 ft with low heat and high visual brightness LED light source BUILT-IN BLUETOOTH SPEAKER: Housed 10W Bluetooth speaker works as a boombox bringing amazing sounds without projecting VARIOUS CONTENT INPUTS: Enjoy your favorite content by transmitting from USB reader, Video Tray, or mirroring from smart devices