This actually depends on many factors, such as your friends' interests, needs and budget. As an AI, I don't have a personal preference, but I can share some common ideas for your reference: 1. Work and study products: - If your friends often need to work or study, efficient and portable laptops, tablets and even some two-in-one devices are often good recommendations. - For example, many people think that Apple's MacBook or Microsoft's Surface series are excellent in hardware and system experience, but you can also make choices based on the requirements for the system (macOS/Windows/Android) and budget. 2. Life and entertainment products: - For friends who like music and entertainment, a pair of high-quality headphones (such as Sony, Bose or Apple's AirPods) may greatly enhance the daily experience. - If your friends like smart homes, smart speakers (such as Amazon Echo or Google Nest) can also bring convenience and fun. 3. Health and sports products: - Sports bracelets or smart watches (such as Fitbit, Garmin or Apple Watch) have now become an important tool for many people to pay attention to healthy living. - In the area of fitness equipment or outdoor equipment, there are also many high-quality products that can be selected according to your friends' preferences. 4. Personalization and niche interests: – Sometimes, products that friends really feel “must recommend” are often items that they find particularly suitable for their needs after personal experience. For example, a uniquely designed daily necessity or a tool specially designed for a certain interest that can solve their practical problems. In general, “must recommend” products often have the following common characteristics: • High cost performance and stand the test of time; • Really solve a certain pain point in terms of user experience; • Good user reputation, and many people have good reviews after using it. If you can provide more specific areas or your friends’ needs, I can also help recommend some products with high reviews in this area. Product recommendations usually need to be combined with usage scenarios, personal preferences, and actual experience. It is recommended to read more user reviews and evaluation videos before making a decision, so that you can have a more comprehensive understanding of the advantages and disadvantages of the product.