Originally Posted by
trip
Both, if you have 2 plug GA style or coming over from the CRJ just plug it in. If you don’t want to buy batteries then get a 5 pin XLR style and plug it in.
I didn’t have one, so I bought the XLR so it’s powered. If I change jets to a GA plug, I’ll buy the XLR-to-GA plug adapter but it will then need batteries. I think the headset itself is powered either way, but the XLR plug powers the ANR.