Note: Compatible with Airpods pro (latest model),only for charging, no headphones included. Sync Button: Supports pairing airpods pro with your smartphone.(Both IOS and Android are supported) Size: 1:1 as compared to the original Airpods pro charging case. Quality: high quality support over temperature protection,short circuit protection, overcharge protection. Warm Tips —- Feel free to contact us via Amazon if you have any problems with BLANDSTRS products.