[Compatibility] Choose either airpods1 or airpods2 2019,Which are independent compatible and more suitable for installation. [Double-layer material] case The interior is made of strong elastic soft black silica gel with a hard PC and bright ink color. [Strengthen protection] The four corners of the case increase the thickness of the shockproof and better protection effect. [Easy charging] Airpods 2 (2019) with wireless charging and usb charging cable function, airpods 1 only with usb charging cable, they do not need to remove the case [Quality Assurance] If you have any questions about the product, please contact us and we will be happy to provide you with a new or full refund. Airpods and airpods charging stations are not included.