Check out and re-enter, or retreat and re-enter, or shut down and restart. What's more, there is a problem with the microphone access of the werewolf killing game. This situation can also happen. If you are using an earphone, it may be that the jack of the earphone and the earphone are not connected smoothly, it may be dust or something, or it may be the earphone itself. Another extremely rare situation is a virus in the mobile phone.