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.
Denon AH-D1001 Over-Ear Headphones. What makes the Denon AH-D1001 stand out is its microfiber diaphragm technology that consists of a lightweight construction that allows for a frequency range that extends above what the human ear can hear. Put simply, the audio is clear and crisp.