...What is icSpeech? icSpeech is multi-parameter speech biofeedback and recording software that lets you view...rely on auditory feedback to ensure the resultant speech matches their expectation. This can sometimes be a...simple to use biofeedback displays you can view speech in real-time, make adjustments and instantly see the...and perform precise, repeatable measurements on the recorded speech data. Who should use it? icSpeech is an.