Anker Soundcore Liberty 4. ⚠️ One earbud is missing, so it cannot be used in this state. Therefore, this is an item for repair or replacement for those who have lost one earbud. ✅ The charging case can be used without any problems. Even just the case can be used for: ・Charging the missing earbud ・Spare case ・Replacement case and many other purposes. There are ・stains ・scratches due to use, so please check the condition in the photos. ※Please purchase only if you understand that this is a defective/used item.