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.
SPECIFICATIONS: The airline adapter connects a regular headphone stereo plug 1/8 (3.5mm) to dual prong 3.5mm plug airline jack. Fits all standard airline connectors and headphone stereo plugs. Use your own stereo headphones or noise canceling headphones in-flight.