noise from dash ??

when ever i turn on the car i heard a noise came from the dash ( i think it came from the passanger seat ) the noise wont stop until my car is fully warm up ( some time i hit the gas the noise getting loud ) any one know what happent here ?

can you hear it from outside the car? what type of noise is it? it sounds like it could be something rattling on the exhaust, but im just guessing until you can give us more info

it buzz noise