The camera has a built-in microphone, unfortunately an external microphone cannot be connected.

No, unfortunately this camera does not have a socket for an external microphone.

Save the money! The quality is useless! Mobile is much better

Unfortunately not, I've already been annoyed about it.

An external microphone cannot be connected. The camera has a built-in stereo microphone.

The camera has a built-in microphone, unfortunately an external microphone cannot be connected.