Spec Sheet
Page 2
... Harman Kardon brand. BT headphones employ AAC (used by Apple) and aptX coding to optimize fit and improve acoustic performance. BT headphones come with a supplied USB cord, which eliminates the need for your ears. The flat-folding headphones and included carrying case slip easily into bags or briefcases - another capability other Bluetooth headphones can charge...
... Harman Kardon brand. BT headphones employ AAC (used by Apple) and aptX coding to optimize fit and improve acoustic performance. BT headphones come with a supplied USB cord, which eliminates the need for your ears. The flat-folding headphones and included carrying case slip easily into bags or briefcases - another capability other Bluetooth headphones can charge...