Audio-visual education, also known as e-education, refers to teaching activities through the use of electronic equipment and multimedia technology. The origin of audio-visual education can be traced back to the early 20th century, when movies and slides were first introduced into the field of education. With the continuous development of science and technology, audio-visual education has gradually become an important part of modern education, which has a far-reaching impact on traditional education.

The advantages of audio-visual education mainly include improving teaching efficiency, expanding teaching scope and enhancing students' interaction. Through the application of multimedia resources and technology, audio-visual education can make students better understand and remember knowledge points, and at the same time improve students' participation and teamwork ability through online interaction. The biggest difference between audio-visual education and traditional education lies in the difference of teaching methods and means. Traditional education mainly relies on face-to-face classroom teaching and teaching materials, while audio-visual education is more vivid, vivid and interactive by using electronic equipment and multimedia technology. The challenges of implementing audio-visual education mainly include high technical cost, unbalanced educational resources and high requirements for teachers' skills. Audio-visual education has many advantages, but it needs a lot of technical support and equipment investment, and teachers need to have certain skills such as multimedia production and network operation. To give full play to the advantages of audio-visual education, we need to overcome these challenges.