Key benefits Immersive audiovisual experience: synchronized audio and video playback creates a cohesive visual and auditory presentation that enhances content impact. image fidelity: warm color LED light beads produce clear, bright colors with up to 2K screen quality for richer texture and detail. Continuous operation and stable performance: designed for long running times with plugin power and active cooling for extended use. Main features Audio and video playback: supports both audio and video content for movies, games, and presentations. Advanced audiovisual synchronization: realtime sync between sound and image delivers a more engaging viewing experience. definition LED display: warm tone LED light beads provide natural color reproduction and clear visuals at up to 2K resolution. Realtime screen projection and 3D playback: supports phone screen projection and 3D content playback, enabling mirroring for gaming, streaming, and presentations. Continuous plugin operation: intended for 24hour nonstop play when connected to power. Thermal management: peripheral multihole design plus builtin fan to assist heat dissipation during extended use. Performance and compatibility Function: audio and video playback, screen mirroring, and 3D content support. Compatibility: works with compatible smartphones and external video sources that support screen projection and standard audiovideo output. Power and endurance: designed to operate continuously while plugged in to the power supply. Cooling and reliability: active fan and multihole enclosure help maintain operation during long sessions. Practical use scenarios Office presentations: mirror slides or live demo from a smartphone for meetings and corporate briefings with clear visuals and synchronized sound. Home entertainment: stream movies and play games with vivid colors and synchronized audio for improved immersion. Event displays: continuous playback for signage, product demos, or background video at events where long runtime and stable cooling are required. What makes this product stand out Combines synchronized audio and video with definition LED imaging for a consistent, quality viewing experience. Designed for extended plugin operation with active thermal management to support long sessions without frequent interruptions. Flexible use cases including realtime screen projection, 3D playback, and standard audiovideo playback for business and entertainment needs.