Due to this high prevalence, vertebral artery hypoplasia (VAH) has not yet been considered an independent risk factor for ischemic stroke [1,2].
How to use your own headphones on Americanâs new 777-300ER. Passengers traveling in First and Business Class on Americanâs new 777-300ER are provided with Bose QuietComfort 15 Acoustic Noise Canceling headphones to use during the flight.
As long as your tablet does not have sim access. That said I have some Sony Bluetooth headphones, which I have used with no issues (so far) on both US Airways & Virgin flights. On one flight a member of the cabin crew even passed comment about them;-) So I would check with whichever airline you intend to use.