How to pronounce 音效 in Cantonese (3 out of 4):

咁首先有呢個......(Window關機音效)
So first, there's this -- (Window shutter sound)

Cantonese Sentence Breakdown

gam3
so (Cantonese)
Mandarin equivalent: 这样zhèyàng [这样], like this
首先 sau2 sin1
first of all
jau6
also
again
呢個 ni1 go3
this
關機 gwaan1 gei1
shutdown
音效 jam1 haau6
sound effect