@miyaura(Miyaura)Improve Voice Live Audio Input Quality — How to Choose Noise Suppression, Echo Cancellation, and Live-Reference AECAzureMicrosoftFoundryVoiceLiveAPIdotnetAI0Last updated at 2026-11-10Posted at 2026-11-10 Introduction In voice agents, the quality of the sound entering the microphone matters more than you might expect. Noise and audio bleeding in from the speaker can throw off not only speech recognition accuracy, but also speech-segment det