Thank you for viewing! This is a junk item: SONY WF-1000XM4. [Product Contents] Charging case: Charges Ear tips: Show signs of use Slight scratches on the earphone body and charging case. [Condition] The case can be charged. Earphones cannot be fully charged (up to about 70%) * Battery charge percentages vary The right (R) side pairing disconnects immediately. The earphones' battery lasts only about 1 minute even if both are connected, so we recommend replacing the battery. The right (R) side especially drains quickly. Initialized. Operation confirmed. Accessories: Charging case only. Cleaning has been done simply, but please understand that it was done by an amateur. [Notes] Returns and refunds are not accepted. Although we have checked the operation, there is a possibility that it may have changed due to it being a junk item. Please purchase only if you understand the condition.