I have airpods pro 3A283 are they Original??
I have bought the airpods pro and the version code is 3A283 and I dont know if they are original or not.
iPhone 11
No, in fact your AirPods do not match up with any AirPods model so yours must be fake or modified in an irreparable way. You can check for yourself at this link - Identify your AirPods - Apple Support - If anyone else you know if struggling with this issue provide with this link thank you.