Please be sure to read the description before considering a purchase. This is a used item. Only the left earbud. Operation has been confirmed. I haven't tested how long it lasts on a full charge, but I charged it for about 30 minutes and checked the next day, and the battery barely decreased and it powered on, so I think it's fine. # Although I have cleaned it thoroughly, there are some stains and scratches that won't come off. Please refrain from purchasing if you are looking for a pristine item or are overly concerned about minor imperfections. Please purchase only if you understand. ◆ I will prioritize the person who purchases first, even if there are comments. Condition: Some dirt and minor scratches. Please check the condition in the photos. Please refrain from purchasing if you are concerned about minor imperfections. Shipping method: Mercari shipping # Please understand that this is a personal inspection. ◆ Regarding transactions ◆ Please see my profile for details of transactions and shipping timing. ◆ Please note that we are not responsible for any damage to the product during shipping. ◆ Please consider that the product may have material degradation, unnoticed discoloration, or scratches due to aging. Management number: 10/18-05