Of course, howling is not good. It’s very difficult not to listen to my own voice..... Was that a phenomenon called howling? real delay web telephone A few days ago, when I called a person, something strange happened. I heard my voice overlapping my voice with a slight delay. Did my several generations old smartphone break down? I was a little worried, but I kept talking without listening to my alter ego. It was a daunting task, so my way of speaking may have been blunt. I’m sorry. I have finished communicating the requirements. Another of my voices was clearly low quality, so it’s possible that the conversational voice was being output by a device other than the telephone. Even though I used the phone, the other party probably talked on a system other than the phone. Probably like a web conferencing system. Recently, various communication apps that utilize the web are being used. Web conferencing apps, livestreaming apps, and of course ...