hissing sound

[longthizzz]

i have a macbook pro , just got it a week ago and every time i use any type of headphone , from beats by dre to the apple ear bud , i get this annoying hissing sound , how do i get rid of it

 

[maflynn]

Sounds like some interference being picked up by the headphones. If feasible, see if occurs with a pair of BT headphones.

Maybe something up with your headphone jack