Immersive Audio Experience: The W90 Portable LCD Projector is equipped with a built-in compound diaphragm high volume loudspeaker, delivering a wide range of auditory sound effects. Enjoy rich and dynamic audio that enhances your viewing and gaming experiences. Vivid 3D Visuals: Dive into the world of red and blue 3D technology with this projector. Its HD image processing reduces jaggedness, providing smoother and clearer images with enhanced detail. Experience vibrant colors and sharp visuals that bring your favorite content to life. Eye-Friendly Technology: Designed with diffuse reflection imaging, this projector protects your eyes, reducing the risk of eyesight fatigue even during long viewing sessions. It's perfect for family movie nights, ensuring comfortable and safe viewing for everyone. Advanced Heat Dissipation: Featuring a turbo circulated airflow concealed heat dissipation design, the W90 optimizes the air duct curve to significantly enhance heat dissipation. This ensures stable and smooth system operation, allowing you to enjoy uninterrupted entertainment without overheating concerns. Versatile Connectivity: The W90 projector offers a rich expansion interface, supporting dual USB, HDMI, VGA/headphone interface, AV, KTV equipment, and audio equipment. It easily connects to game consoles and other devices, meeting the needs of projector enthusiasts and providing endless entertainment possibilities.