Place this clip at the very end of a short chat-style edit, after a message alert builds the setup. Pair it first with the whatsapp message sound, then let this clip close the exchange as the final reply.
关于此声音
Piko is a short voice clip built around a single playful callout of the name, delivered as a quick spoken tag lasting just over five seconds. It feels cheeky and teasing rather than angry, like a friend trying to get your attention or poke fun at you for going quiet in the chat.