How does Xiaomi mobile phone turn on and off SMS and telephone voice broadcast?

Taking Xiaomi 8 mobile phone as an example, the setting method is as follows:

First turn on the phone, find the "Settings" icon on the phone desktop, and then click Enter.

2. After entering the mobile phone settings, find the column of "Voice Assistant" in the drop-down menu, and then click Enter.

3. After entering the voice assistant, turn on the switch in the column of "voice assistant" first, and then turn on the switch in the column of "voice broadcast", so that when a short message or phone call comes, it will be broadcast by voice. If the broadcast is no longer needed, turn off the switch.