New, unused, unopened (the tape's adhesive has weakened and the top tape has come off as shown in the photo, but it is unopened) AIR by MPOW Wireless Earphones *Please understand that this item has been handled by someone else and is a used item before purchasing. Cancellations due to the customer's circumstances are not accepted. The X5.1J, characterized by its black and metal gray two-tone color, is a Bluetooth-compatible, completely wireless earphone supervised by a Japanese sound expert and tuned to meet the needs of Japanese users. Battery capacity: 720mAh (charging case) Type-C charging