The act of listening to multiple sources of audio while consistently comprehending each medium. Often accomplished most efficiently using separate headphones on each ear. However polysoning is not explicitly requirent of headphones.
Example Person #1:What are you doing?
Example Person #2:I'm polysoning to my mp3 and the radio, I've got my mp3 playing in the headphones in my left ear and the headphone attached to the radio is playing in my right.
Example Person #1:Neat, I do that too eccept I place my earphones into my larger ear headphones when I want to listen to a podcast and my music.
"Back in 2014, The Flash television series started airing its first season, and enjoyed fantastic popularity. I began watching the show towards the end of this season, and I, much like my friends... got hooked. But now, 5 years later, Iβm left uninterested and disappointed in the story of Barry Allen and his friends, and canβt help but feel that the series has not shown great longevity."