Hear Voices Throught Walls

local function NewSpeakerSky(listener, talker)
if listener:GetPos():Distance( talker:GetPos() ) > 750 then return false end
local tr = util.TraceLine( {
start = talker:GetPos() + Vector(0,0,50),
endpos = listener:GetPos() + Vector(0,0,50),
mask = 131083,
} )
if tr.HitWorld then
return false
else
return true
end
end
hook.Add( "PlayerCanHearPlayersVoice", "NewSpeakerSky", NewSpeakerSky)