You can turn up microphone boost if you're not hearing yourself. Be sure to use wired headphones due to low latency. Also DAF works because it makes use of the choral effect which has been known to increase fleuncy in people who stutter. In the brains of pws, the wernikes area of the brain has reduced blood flow and has been shown to be under-activated during speech production. This part of the brain is responsible for the auditory feedback mechanism which plays a part in speech production. Part of the reason why we're able to talk properly is because we can hear our own voice. In deaf people you'll notice that when they talk, their speech is affected to the point where they become hard to understand. This