Sony WF-1000XM5 Black Earphone Right side (R) only * Tested and working * Pairing confirmed Please purchase with confidence as the above has been confirmed. Immediate purchase without comment is also possible. If you have lost one earbud or want to revive your earphones, please consider this. Battery has been confirmed to last for over 1 hour. Battery life duration is unconfirmed. Please note that the battery is a consumable item and is not covered by warranty. Please be sure to check the product condition in the photos. We will assume that you have agreed to the condition after purchase. Due to being a used item, there may be small scratches or stains that cannot be removed. Please understand this is a used item before considering purchase. ◆◆Important Notes◆◆ This is a version (5.0.2) earphone. Please note that it cannot be paired with versions other than 5.0.2. Please be sure to check the version of your existing earbud before purchasing. If you do not know how to check the version, we will tell you how to check it. (Please note that this is different from the app version) ◆◆Pairing◆◆ Although the official SONY policy states that you cannot purchase a single earbud separately and pair it, it is possible if the above version conditions are met. Pairing requires a reset + initialization (see the official page for instructions) If you don't understand, please feel free to ask. Pairing is possible even with different colors. Please note that we do not accept returns due to pairing issues caused by version differences after the product arrives. Search terms #WH-1000XM