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.
COMFORT AND CONVENIENCE IN A WIRELESS HEADSET. During long conference calls, getting up out of your chair can make all the difference. Wearing the Logitech H820e Wireless Headset frees you to take notes on a white board, step into a quiet office, or stand up and stretch. Designed for comfort as well as convenience, H820e includes a padded headband and soft, replaceable ear pads, with noise-cancelling technology.