Roblox Billboard Chat

local textSound = Instance.new("Sound", owner.Character.Head)
textSound.SoundId = "rbxassetid://5416525817"
textSound.Volume = 2
local billb = Instance.new("BillboardGui")
billb.Adornee = owner.Character.Head
billb.ExtentsOffsetWorldSpace = Vector3.new(0, 5, 0)
billb.LightInfluence = 0
billb.Size = UDim2.fromScale(20, 1)
billb.Parent = script
local texb = Instance.new("TextLabel", billb)
texb.BackgroundTransparency = 1
texb.TextScaled = true
texb.Font = Enum.Font.SciFi
texb.TextStrokeTransparency = 0
texb.TextColor3 = Color3.fromRGB(255, 255, 255)
texb.Size = UDim2.fromScale(1,1)
texb.Text = ""

local task_delay = nil

owner.Chatted:Connect(function(txt)
    for i = 1, #txt, 1 do
        texb.Text = string.sub(txt, 1, i)
        textSound:Play()
        task.wait(0.01)
    end

    if task_delay then
        task.cancel(task_delay)
    end

    task_delay = task.delay(15, function()
        texb.Text = ""
    end)

end)