1. Sound quality: The sound quality of a CD is one of the most important factors. You can choose high-quality CD, such as SACD or DVD-Audio, to get better sound quality. If you want to buy genuine CDs, you can go to official channels to buy them, such as Universal Records and Huaxing Records.
2. album cover: album cover is also an important part of CD records. You can choose your favorite cover design, or choose a cover that matches your favorite music style.
3. Price: The price of CD records varies with brands, versions and regions. You can look up the prices of different brands and versions of CD records online and choose the price range that suits you.