ADV. Accessport Air turns your existing set of wired headphones into a set of wireless headphones. This allows you to connect your favorite pair of headphones with most modern smartphones, whether they have a headphone jack or not.ADV. Accessport Air converts your existing set of wired headphones to a set of wireless headphones. This allows you to connect your favorite pair of headphones with most modern smartphones, whether they have a headphone jack or not..PZA MORE SPECS