OS-Easy Multimedia Network Classroom Software is a set of software that uses multimedia computers to assist teachers to complete teaching. It makes full use of the computer’s advantages in sound, picture, and video processing, and a deep understanding of teaching needs. It uses picture-in-picture video intercom , Provide support for auxiliary teaching with rich functions such as one-way language, live video and T&S interactive technology. It solves the problem that some teaching software can not be broadcast by the multimedia in the past and adopts unique CPU energy-saving technology to make video broadcast no longer stuck and smooth.