音频无线耳机,由于其具有灵敏度高,使用方便等优点。因此,在许多领域,尤其在外语教学中被广泛地应用。如果能在原耳机的基础上增加助记功能,对于增强记忆,提高外语成绩都有很大的帮助。 1.基本原理 笔者对江苏溧阳市教学仪器设备厂生产的音频无线耳机进行了剖析,并绘制出了其原理图,如图1所 Audio wireless headphones, because of its high sensitivity, ease of use and so on. Therefore, in many fields, especially in foreign language teaching is widely used. If we can increase the mnemonic function on the basis of the original earphone, it is of great help to enhance the memory and improve the foreign language performance. 1. Fundamentals The author of Liyang City, Jiangsu teaching equipment factory audio wireless headphones were analyzed and plotted its schematic, as shown in Figure 1