For Candidate


The sound echoes.

Following explains how to deal with echoes and unpleasant sounds.

How to recover
  1. Try using earphone with microphone.
  2. Please ask the tell the other party to wear a earphone with microphone.

※Echoing occurs when the microphone picks up and outputs speaker's sound.

※Unpleasant sounds may be produced by oscillating frequency, which may effect on voice to echo.