Solution:
Hello, I am very sorry for the inconvenience caused to you. In order to facilitate the taking and placing of the earphones, the charging box adopts an open magnetic absorption "space capsule" shape, and multiple built-in magnets absorb and fix the earphones. When the charging box is shaken vigorously, the earphones in the box may shake slightly and be accompanied by a slight rattling sound due to the impact force, which is a common phenomenon for this type of product. The product has undergone strict appearance and function inspections before leaving the factory, please use it with confidence.
Does it help?