WEMAX Dice Portable Smart Projector, 3 Hours Battery, 700 ANSI Lumens Native 1080p, 4K Mini Movie Projector, Mobile Theater, WiFi Bluetooth HDMI USB, Dolby Audio DTS-HD, Auto Focus, Auto Keystone ?3 Hours Battery Video Time, Portable Outdoor Theater? With the built-in 16000 mAh battery, you can use the projector continuously for up to 3 hours; WEMAX Dice is a truly portable outdoor movie projector that can run on battery power for the duration of 1 or 2 movies; ideal for evening outdoor screenings ?700 ANSI Lumens 4K Support, Remarkable Clarity? WEMAX Dice Movie Projector delivers 1920x1080p high-resolution display, and supports 4K movie playback. 4-channel LED RGB+BP technology, 20% brighter than traditional 3-channel LED projectors. High-end DLP imaging technology with 700 ANSI lumens of brightness for stunning Full HD visual entertainment ?Auto Keystone Correction, Angles Never Bother You? Just put WEMAX Dice at any angle, the projector's auto keystone correction function can give you the best viewing experience. The 4-point keystone correction function can adjust the projected image within 45 vertically and horizontally. Auto focus feature provides instant clarity for movies or other content you love without having to struggle with manual settings ?Dual 5W Dolby Audio DTS-HD Theater-Like Speakers? Hear your movie come to life. The 2 built-in speakers support Dolby and DTS for a cinematic sound experience; you can even use the WEMAX Dice portable projector as a standalone speaker thanks to the built-in Bluetooth feature ?Built-in Certified Android TV, Endless Entertainment? You can easily download apps from Google Play, such as YouTube, Prime Video, Hulu, Disney+, HBO Max, and more. You can also use Google Assistant by pressing the button on the remote to give commands. In addition, you can mirror your phone's screen to the projector wirelessly. Note: Netflix is subject to copyright restrictions. If you want to stream Netflix, we recommend connecting a FireTV Stick or Roku Stick to access the content you want.