FlyerTalk Forums - View Single Post - AA 777-300ER / 77W Premium Economy & Best PE Seat, Service
Old Jun 13, 2018 | 10:46 am
  #215  
flyer0123
 
Join Date: Oct 2012
Posts: 194
I think it is 3 pin, I just used my iPhone headset. But the thing is, the location of the headset/power is at the back of the seat, making it hard to plug. I needed my iPhone light to see the pins
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