Hello, Android Platform used following stuff to avoid Noise Suppression ******************************************************************** WebRtcAudioUtils.setWebRtcBasedAcousticEchoCanceler(true); WebRtcAudioUtils.setWebRtcBasedAutomaticGainControl(true); WebRtcAudioUtils.setWebRtcBasedNoiseSuppressor(true); For iOS Platform ****************** Please let me know, what to use to avoid Noise Suppression and Echo Cancellation Thanks