Home Question Answer What is an MP3 file? What is an MP3 file? An MP3 file is a compressed digital audio file. Related Questions How many kilobits per second (Kbps) is a high-quality MP3 file? What is the frequency range of a standard MP3 file? What is the waveform of an MP3 file? How much less memory does an MP3 file require compared to a standard CD? What is the formula for calculating the compression ratio of an MP3 file? How does an MP3 player store audio files? What is the advantage of an MP3 player when compared to a CD player? What is the difference between an analog signal and a digital signal? Load More