A voice recorder records a sound or a voice of a person and converts it into an audio file. The file can be stored in different audio formats like MP3 format, Waveform Audio File (WAV), Advanced Audio Coding (AAC), Audio Interchange File Format (AIFF), etc. and later it can be transferred to other devices. Any device that is capable of recording a sound or a voice is said to be a voice recorder by default. In this article, you will learn to build a voice recorder with a few lines of code in Python. Where do We Use Voice Recorder? Some of the applications of a voice recorder are listed below: Interviews Handling Meetings Lectures/Seminars in Educational Institutions Audiobooks for kids Learning foreign languages Translating a word to another language Google search by voice A quick voice message to a person instead of typing Podcasts Voice assistants like Google assistants, Alexa, Siri, etc., Essentials The first and foremost thing needed to build a voice recorder using Python is two b