Acer H7550ST projects clear and wide images of up to 100 inches diagonally from as little as 4.9 feet (1.5M) from the screen thanks to short-throw technology, a high 3,000 lumens brightness and a native 16:9 aspect ratio. Due to its ability to project a large picture from a short distance, it’s perfect for consumers who will be using the projector from the comfort of home for enjoying movies, games and karaoke, even within smaller rooms. It’s also a great option for educators for projecting lessons in the classroom. For added convenience, a hidden adapter enables data to be transferred and projected wirelessly from a smartphone, PC or Chromebook leveraging user’s own Chromecast, an Acer MWA3 MHL dongle or Acer WirelessHD, which delivers 60Hz Full HD 3D movies without having to change settings when used with a HDMI cable connected to a media player. The unique hidden design of the adapter furthers data security, while maintaining the projector’s clean look and feel and reducing the possibility of it being lost. Two built in 10W speakers provide powerful sound, eliminating the need for external speakers. Deepening the audio impact, built-in DTS Sound increases loudness without escalating distortion, while improving bass performance and vocal clarity. In addition, Acer True Harmony, a customized equalizer, fine-tunes and optimizes the frequency balance to deepen the impact of movies, games and music with enhanced bass and multidimensional sound. The H7550ST can also stream audio to a wireless Bluetooth headset, sound bar or speaker for additional listening options. Plus, two audio ports extend the ability to attach additional speakers for a powerful surround sound experience. Acer Colorsafe II provides realistic visuals with its ability to reduce brightness decay and color shift to ensure long lasting color fidelity compared to other technology. In addition, Acer ColorBoost3D leverages an optimized 6-segment color wheel, powerful image processing and advanc