Join Date: Nov 2010
Location: UK (EMA/LHR), NL (GRQ/AMS), SE Asia (TAC/BKK)
Programs: Eurostar Carte Blanche, QR Silver, Accor, BA
Posts: 653
Erm... I'm pretty sure the Qatar headphones are 2-point, even though some aircraft have a 3-point socket?
Either way, you can easily pick up a 2-point adaptor which works perfectly for about $1.
No idea if it's possible to get sound through the USB...