Place it at the very start of a chat-style edit as the opening note, then follow it with Olha a Mensagem to suggest the message has been noticed, and finish with Abriu o Áudio once the other person reacts.
关于此声音
This is a very short Portuguese voice note, lasting about 1.4 seconds, with the feel of a quick message sent straight to one person. Its brief, direct delivery makes it sound personal and playful, like a small note arriving out of the blue. It works as a light, affectionate nudge rather than a long explanation, giving the listener a smile before the moment passes.