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.
SoundSportÂ® headphones are up for the challenge, with the performance you need to push further and power your workout. You'll get an unmatched combination of comfort and stability from the StayHear+ tips, and all models are designed to resist sweat and weatherâso there's nothing holding you back.