Published on October 15, 2017
How to Get Instant Playback of Real-World Audio [Android]
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In this video, I’ll be showing you how to set up a free audio recording app called “Echo,” which keeps a rolling recording of all audio within earshot of your phone. You can use Echo to get instant replay for anything your phone heard within the past 15 minutes or so, which makes it a great option for keeping lecture notes or settling an argument about something that was said.
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