No.

1. If you want to turn on the voice call mode, you have to click to enter the other party's personal details page, and then select the "Private Chat" function in the lower right corner to start chat interaction.

2. At this time, through the phone button in the lower left corner (as shown below), everyone can turn on the voice call mode, but currently only close friends can use this feature.

3. The so-called "close friends" refer to friends who follow each other in "soul". After becoming close friends, you can make voice calls through the microphone, which is very convenient and fast. If you want to enable "voice calling" in soul, follow the above method to set it up.