Extensive Connectivity: The Portable LED HD Projector offers a wide range of expansion interfaces, including dual USB ports, HDMI, VGA/headphone interface, AV, and compatibility with KTV and audio equipment. This versatility allows you to connect multiple devices effortlessly, creating endless entertainment possibilities for projector enthusiasts. Efficient Heat Dissipation: Designed with a turbine circulation airflow concealed heat dissipation system, this projector optimizes the air duct curve to significantly enhance heat dissipation. This ensures stable and smooth operation, allowing you to enjoy your favorite content without interruptions or overheating concerns. Superior Image Quality: Experience smooth and clear visuals with outstanding detail, thanks to high-definition image processing technology. This feature reduces jaggedness, delivering a crisp and vibrant viewing experience that brings your movies, games, and presentations to life. Eye-Friendly Technology: The projector uses diffuse reflex imaging to protect your eyes, minimizing the risk of eyesight fatigue even during extended viewing sessions. This makes it perfect for family movie nights and long hours of entertainment, ensuring comfort and safety for viewers of all ages. Immersive Audio: Equipped with a built-in composite diaphragm large volume speaker, this projector provides a wide range of listening sounds. Enjoy rich, dynamic audio that complements the stunning visuals, enhancing your home theater experience and making every moment more engaging.