Badbullet t1_j6l4qij wrote
Reply to comment by Chemengineer_DB in eli5: Why do most airlines still use 2-pin audio jacks for the in-flight entertainment systems on their planes? by JJGLC92
That sounds like a first class thing.
Chemengineer_DB t1_j6la39i wrote
Probably. They give them to you in Business too, but I've never seen them on domestic US flights, only international.
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