lord_ne t1_j6kvtgu wrote
Reply to comment by Kleysley in eli5: Why do most airlines still use 2-pin audio jacks for the in-flight entertainment systems on their planes? by JJGLC92
Eh. I used to fly a lot around 2010, and they had two-pin headphones, but you could fold one pin down and use them as regular headphones. The remaining pin had two rings on it, so r worked oroprlt
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