eli5: Why do most airlines still use 2-pin audio jacks for the in-flight entertainment systems on their planes?

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eli5: Why do most airlines still use 2-pin audio jacks for the in-flight entertainment systems on their planes?

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25 Answers

Anonymous 0 Comments

The flights I’ve been on in the past years don’t even have those systems and instead they expect you to do everything on your mobile device.

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