Epson POWERLITE 475W PowerLite 475W Multimedia Projector 2600 lumens color / white light output1 Larger-than-life images  WXGA resolution Value-added communication features  built-in 16 W speaker, microphone input and built-in closed captioning decoder. Versatile network connectivity - RJ-45 LAN connectivity for remote audio/video presentations and control; optional wireless capabilities for even greater flexibility.