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Google Duo uses Lyra tech for low bandwidth voice calls

While video calls seem to be the digital communication method of choice for most people right now, there are still those that do not have good enough Internet to be able to participate. The next best thing would be audio calls although there are still those stuck with low bandwidth. Google Duo is now using a new technology called Lyra which will let even those who have a 2G connection still hear natural-sounding calls. We’re seeing an uptick for audio-based communication now with Clubhouse and Twitter Spaces so it’s no surprise that Google Duo will be launching new things.This new audio codec called Lyra is pretty simple but important. It will optimize the audio calls on Google Duo so that the voice you hear is still pretty understandable and natural-sounding even if the bandwidth you’re using is pretty low. They were able to do this with the assistance of a machine learning model and training it on thousands of hours of audio. They used…

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