. Project bright vibrant presentations effortlessly any time of day in HD. Designed for meeting rooms and classrooms the W334e boasts amazing color long lamp life and energy-saving features to provide you with a low overall cost of ownership.. This projector is easy to connect to with multiple inputs a built-in speaker and USB PowerKey Product Info . Bright WXGA projector - 3700 ANSI lumensEasy connectivity - HDMI VGA USB PowerClear powerful audio - 10W speakerLightweight and portable Product Features Amazing colorsGive powerful presentations and educational lessons with stunning colors. Optoma projectors provide reliable color performance suitable for any content and environment. Superior contrastAdd more depth to your image with a high contrast projector. Optoma DLP projectors provide you with brighter whites and ultra-rich blacks images come alive and text appears crisp and clear - ideal for business and education applications. Integrated speakerA powerful built-in speaker provides exceptional sound quality and an easy setup without the need for costly external speakers. Eco+Eco+ technology brings together high contrast improved lamp life and energy saving features that are easy to use while reducing power consumption. 24/7 operationOptoma projectors have been designed to operate 24 hours a day in standard orientation. Perfect for applications where prolonged periods of use is required.