As wireless headphones become increasingly omnipresent, standard-issue airline headphones with their tangled cables and multi-pronged jack plugs seem increasingly outdated.
원문출처 : https://www.cnn.com/travel/article/safran-euphony-airplane-seat-built-in-headphones/index.html
원문출처 : https://www.cnn.com/travel/article/safran-euphony-airplane-seat-built-in-headphones/index.html