Wireless headphones and cordless headphones have changed just how folks listen to music, view TV, exercise as well as chat to each other. Thanks to these types of headphones folks can listen to their stereo system from the bottom of the backyard without blasting the sound throughout the neighborhood. They can listen to music even as they’re having their daily jog without getting their arms twisted in the wire. They can even accept and make phone calls in between the music whenever they desire. So although these kinds of headphones are perfect, what is the real difference between wireless and cordless stereo headphones ? Is there any difference or are the words in truth totally interchangeable ?