[Only Right (Model number: A2032)side replacement earbud for airpods 2nd Generation "With active noise cancellation youll be less disturbed by noise during your commute and when you need to concentrate." Warm Tips: The replacement earbud can’t be used singly it needs to match your 2nd L and charging case to use. Package Includes: Single right ear replacement earbud One removable ear hook The battery may show as low when initially paired so please charge it for an additional 30 minutes before use.]