TarionzCousin
Second Most Angelic Devil Ever
Can you hear what someone says if they are on the opposite side from you? Do they need to yell? 
There is no "Sonic" energy in 4E, so it doesn't need to block noise to prevent damage. It blocks Line of Effect, so spells/powers that "Charm" won't work though it. This leads me to believe that it doesn't need to block all noise.
I am asking because I want my villain to be able to make a soliloquoy without being attacked by the pesky player characters.
N.B.: Wall of Force is a 22nd Level Wizard Power.
I would also ask if you could smell through a Wall of Force but that would be just silly.

There is no "Sonic" energy in 4E, so it doesn't need to block noise to prevent damage. It blocks Line of Effect, so spells/powers that "Charm" won't work though it. This leads me to believe that it doesn't need to block all noise.
I am asking because I want my villain to be able to make a soliloquoy without being attacked by the pesky player characters.
N.B.: Wall of Force is a 22nd Level Wizard Power.
I would also ask if you could smell through a Wall of Force but that would be just silly.