During the winter break, parents are divided into different factions, with the 'learning device faction' standing out. The market is highly competitive among brands like iFlytek and Baidu, with AI capabilities as a selling point. In practical experiences, some AI functions of learning devices have issues, leading to user dissatisfaction. The market for learning devices has great potential, with statistics showing approximately 270 million school-age children. iFlytek and Baidu are leading the AI learning device market backed by large model foundations.