eli5: Why do most airlines still use 2-pin audio jacks for the in-flight entertainment systems on their planes? Submitted by JJGLC92 t3_10p0fpj on January 30, 2023 at 12:12 PM in explainlikeimfive 190 comments 608
Thesorus t1_j6iin25 wrote on January 30, 2023 at 4:07 PM it was the standard at some point. It costs money to replace them. but now most planes have a 3.5mm jack in the entertainment system Permalink 0
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