Product Feature: 1. The Pioneer of 3D dynamic song. 2. Double PIP paint of paint 3. HD preview and preview breaks 4. Exclusive BBE timbre optimized compensator. 5. Super sogou function, unique 360-degree picture scroll. Specification: 1. Audio interface: A set of R, L channel 2. Video interface: One HDMI interface, two AV outputs 3. Mouse interface: One PS/2 4. Standard USB interface: N/A 5. RJ45 interface: Two 6. IR interface: One 7. Optical fiber output port: One 8. In-line output port: One 9. VGA output interface: One 10. Others: Two sets of song-guiding interface.