Widescreen bright and portable project bright vibrant widescreen presentations any time of day designed for meeting rooms and classrooms the w310 boasts a long lamp life and energy saving features which provide a low overall cost of ownership this projector has a built in speaker full 3d technology and can be easily connected via a hdmi cable giving a clear projected image with sound the lightweight projector can be installed or taken on the move in the handy carry bag for off site meet