This comes weeks after the online game was banned in several countries in the region, including Oman and Qatar ...

Roblox and the UAE’s TDRA confirm temporary limits to in-game chat plus stronger Arabic moderation. Here’s what changes today ...

The safe chat feature can be turned off by parent’s email address. The article further discusses how to turn off safe chat and how to enable safe chat if players are under 13.

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.