2.2 Channel 36W Speakers & 3D Stereo Audio: Aurzen BOOM 3 proyector is the revolutionary new-generation projector that elevates the stereo surround sound to an new level. With visible 36W powerful speakers and genuine Stereo audio to ensure crisp highs, strong midranges, booming bass, it stands out as the best in audio quality within thousand-dollar projectors, really immersing yourself in a cinematic experience,Intelligent Screen Adaption: The BOOM 3 portable projector uses advanced AI focus with 9 directional gyros for instant auto focus and clear images. It features 6D keystone correction for automatic screen adjustment from any angle and a zoom function to resize the image from 50% to 100% without moving the projector. Additionally, it offers unique intelligent obstacle avoidance and screen alignment, ensuring the image fits perfectly and adjusts automatically for optimal viewing if obstacles are detected, saving you time and effort