Thank you for viewing. [Junk Item] SONY Wireless Earphones 1000xm4 - Right (R) only. This is a junk item. Please consider this item understanding that it is a junk item for parts. The version is unknown and the operation has not been confirmed. Since this is a junk item, no claims or returns are accepted. ● This is a junk item and has been stored at home for a long time, so If you are concerned about small details or are nervous, please refrain from purchasing. Cancellations for any reason after purchase are not accepted. No claims, no returns. ● I have other items for sale, but they cannot be shipped together, so please understand. Sony Model Name...WF-1000XM4 Other Features...Noise Canceling