Hello, please any feedback?

Hello, After using microphone, I'm hearing a noise like "PO" from camera, I tested and it happens always when I exit microphone function from the App. For example if I hold the button to talk and...

@Solla-topee I have sent everything now.

@Solla-topee please see below.

@Solla-topee hellow, tried other NEW SD card, and nothing works!

@Solla-topee I have exact same error and issue. It cannot be all devices are messed up or MicroSD cards, please fix the product. If TP-Link pay me all MicroSD cards I bought I will continue testing....