That indicates that that user is also using voice chat. Note that even if your account is already age-verified, you'll have to manually enable Spatial Voice Chat, as it is disabled by default.

Voice chat is one of the most used features in Roblox, and here is how to verify age to activate Voice Chat in Roblox.

Here's how to turn off Roblox's Safe Chat feature. In almost all games, toxic players are everywhere. For kid-focused games like "Roblox," there's a need to ensure that the mental health of the ...