I think the A220's also have Bluetooth connectivity for IFE.
Originally Posted by
anon2k2
I've flown PS on 777, 767, A330n and all have the double hole audio jacks both at the seat and on the screen. The headphones provided by Delta have the double prong plug. I've read that both holes on the receptacle provide full stereo output, and theoretically provide redundancy if one should fail.
You mean I spent $8 for a bag of four 2-prong-into-1 converters for nothing??? :-)