For Apple AirPods Pro Leather Earphones Shockproof Protective Case(Light Grey) Filter-Charger Low battery reminder function: built-in

Low battery reminder function: built-in rechargeable battery

and as such they didn't include any extra connections

LINUX and MAC systems

mobile devices

High quality Network Card Flex Cable for Macbook Pro 15

For Apple AirPods Pro Leather Earphones Shockproof Protective Case(Light Grey) Filter-Charger Low battery reminder function: built-in1. Comprehensive protection, smooth opening and closing 2. Leather material, shock absorption and anti fall, protect the earphones from damage 3. Stain resistant and easy to clean 4. The hole position is accurate, and it can be charged without removing the sleeve 5. Exquisite buttons, lock the body, effectively prevent accidental fall and scattered damage 6. High quality metal buckle, easy to carry, sturdy and not falling off 7. Precision sewing