These are popular truly wireless earbuds known for their high sound quality and high-performance noise canceling. Operation has been confirmed, and pairing is not an issue. [Product Details] ・Manufacturer: SONY ・Model Number: WF-1000XM4 ・Color: Black ・Included items: Main unit (left and right earbuds), charging case * Eartips and cable are not included. [Condition] ・Works well ・Minor scratches on the case and earbuds (does not affect use) ・Alcohol-sterilized [Other] ・Instant purchase OK ・Please purchase only if you understand that this is a used item.