1. Multifunctional: The 3D hologram projector fan comes with intelligent WiFi functionality, enabling remote control of image switching, video uploading, and image merging. 2. High Resolution: The diameter is approximately 415 x 415 mm / 16.3 x 16.3 inches, with an HD resolution of 1024X640, featuring warm-colored LED beads, resulting in lifelike, clear, and bright colors. 3. Sound Reproduction: The projector supports both audio and visual content, creating a dual sensory experience that immerses you in the presentation. The visualization becomes more impactful when combined with sound. 4. Multiple Device Linkage: The projector supports large-scale audiovisual linkage without size limitations, enabling stunning displays. It also supports Bluetooth audio playback, providing a clear 3D visual experience. 5. 24-Hour Battery Life: With continuous power supply, the projector can play non-stop for up to 24 hours. The design includes multiple cooling vents to prevent overheating issues.