How to Bring Up a Chat Menu in Roblox. Roblox is massively multiplayer online game that was designed for children ages 7 and up. The chat menu option is automatically locked for children under 13 ...

Not everyone in Roblox has voice chat or the spatial voice feature activated. To identify those who have it enabled, look for a microphone symbol next to their username and above their avatar.

Once you've verified your age—and you're at least 13 years old—you'll have to find a compatible "experience" on Roblox to make use of the voice chat feature.