1. earplugs During college life, many people live together, and we can't guarantee what kind of roommates we will meet. Some roommates will rest early, or they will be "silent" when they see others sleeping, but some people don't think so and play games and make phone calls themselves. Therefore, in order to live in harmony between roommates, earplugs are essential.
2. During the period of notebook university, notebook computers are basically the standard for college students, because we will use them not only in life, but also in study. Some majors will learn programming and other courses and need to use laptops. Therefore, laptops can be used, but they can't be owned.
3. USB flash drive during college life, USB flash drive is also essential. During your study, you will have all kinds of documents, which need to be sorted out, so you need a USB flash drive.