I purchased this on the release date and used it for about two years, but I'm selling it because I bought other earphones and no longer use it. Operation confirmed. Please check the condition of the product and any missing items in the photos. ◯ No need to ask before buying ○ Immediate purchase is also possible. ◯ For shipping via Takkyubin (Yamato Transport), the shipping label may be attached directly to a plastic bag. We can also accommodate requests for specific dates and times. ○ We will consider price reductions as much as possible, so please let us know in the comments. ○ If you purchase with other items, we will offer a discount, so please let us know in the comments. ◯ We may use recycled packaging materials from an SDGs perspective. ◯ Safe and secure Rakuraku Mercari shipping. ◯ We may change between Yu-Yu Mercari and Rakuraku Mercari shipping. ◯ Anonymous shipping