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.
instead of buying a headset, give thought to buying headphones and a separate microphone. some such as the dt770/880/990 or ad500x/700x/900x are super comfortable and since they have large earcups are perfectly fine for people with large ears or glasses. i've heard that the hd518/558/598 may be fine as well.