Asus ZenUI was the Android interface used across the company's ZenFone phones and tablets, and its system sounds included short alerts for everyday events like a low battery warning. This particular chime circulated beyond the devices as users shared phone sounds for edits, compilations, and soundboards. Because most viewers have heard a similar warning on their own phone, the tone reads instantly as running out of charge, even without an image. That shared recognition is why creators still reuse it for power-down gags and tech-fail moments.
About this sound
The short low battery alert from Asus phones running ZenUI, a brief electronic chime warning the device is running low on power and needs charging.
This is the brief low battery notification used on Asus devices with the ZenUI interface. It is a short, clean electronic tone that drops in quickly and ends almost as soon as it starts, designed to be noticed without startling the user. The sound feels urgent but polite, like a small nudge rather than an alarm, which makes it instantly recognisable to anyone who has let an Asus phone run down. Played outside its original context, it creates a familiar sense of a device, plan, or idea quietly running out of energy.