Product Description: This is only the right earbud for the Sony WF-1000XM5. The charging case and other accessories are not included. Product Condition: It's a beautiful item with no noticeable scratches, used for about two weeks. Operation has been confirmed. There are no issues. *The earbud version is 3.2.1. [Can be paired with version 3.3.1] It seems that pairing may not be possible if there is a version difference between the left and right earbuds. Please be careful. Please confirm before purchasing. If you are unsure of the version, please feel free to ask. Cleaning: Before shipping, it will be disinfected with Saraya Hand Lab (80vol% alcohol concentration, compatible with a wide range of viruses and bacteria). Please purchase with confidence. Other features: Noise canceling