Its aim was to code music that has high quality but low bit-rate sampling. In 1987, German research institute Fraunhofer Institut began its work on digital audio. It had a chip capable of storing 8 MB of data or three and a half minutes of music. It was as small as a credit card, had a small screen, and came with navigation and volume buttons. In that year, British businessman Kane Kramer filed a patent for the IXI, the first digital audio player. The MP3 player traces its roots back to 1981. This player also aims to make music much more accessible for people to hear. They also aim to be able to store more music files in a much easier way. MP3 players aim to be more compact and portable than previous music players. These are usually digitally stored in a CD. CDs usually contain music and other audio files and recordings. Meanwhile, a CD player is another music player that can play audio from CDs. Magnetic tapes use long plastic strips that can embed information. Cassette tapes had music or other audio recorded into magnetic tapes. While it is portable, it is quite large and bulky due to the amount of in-built devices it has.Ī cassette player is a music player that can play cassette tapes. These featured two loudspeakers through which you can hear the music that comes from a cassette tape or CD. These took the form of boomboxes, cassette players and CD players.īoomboxes played music through its built-in cassette players, radio and CD player. There were other forms of music players before the MP3 player came. The MP3 player allows its users to bring it around easily and to play music anytime and anywhere. Hearing MP3 files is also possible through earphones, headphones, and speakers. You can hear these files through the MP3 player’s built-in speakers.

Aside from songs, these files can also be voice recordings, audiobooks, and podcasts. These MP3 audio files usually contain songs. It has a small hard drive within it that is capable of storing large amounts of MP3 audio files.

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