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The "Phonautograph" was the first device capable of recording sound signals, Martinville's device could not reproduce sound signals though.
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A guy by the name of Emile Berliner adopted Martinville's idea into a disc music player he called the Gramophone.
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Thomas Edison invented the Tin Foil Cylinder Phonograph, which made the first recording of the human voice.
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Jukeboxes were invented as a coin operated stereo, it contains a mechanism to select songs and play them
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I.D.E, the very first portable transistor radio
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Casstes were invented with a polyster type plastic film with a type of magnetic coating.
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Henry Kloss developed the first portable stereo
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Phillips introduced the audio cassete tape format that became very popular in the 1960's.
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8 track tapes were introduced yo bring portable music into cars.
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Sony introduced "The Walkman" a portable audio cassette tape player, initianally called the "SoundAbout"
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the CD player was ivented to play discs with music
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Around this time, Sony introduced compact discs.
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sony introduced the D- Soportacle CD Player
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On May 15, 1990 the mini CD player, made with almost pure polycarbonate plastic was invented
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Mp3, a variety of metal and plastic. was made by Stephen. A Korean company which made an mp3 player called the mpman and it appeared on the shelves in the summer of 1998.
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in the year of 1992, mini discs came about.
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a wWlkman similar to Mp3 Player was created.
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in 2001 Apple introduced the very first IPod. This IPod consisted of 5 or 10 GB and included a mechanical scroll wheel.
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Between the years 2002- 2004, Apple came out with the I Pod Classic 2 that brought about touch sensitive controls, along with zen touch.
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Jan 6, 2004 I Pod mini was invented
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On July 1, 2004 the I Pod Nano was invented to play music.
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I Pod Shuffle- Apple released the IPod Shuffle, it has no screen and could only hold up to 10 GB of space.
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Ipod touch- between the years of 2007-2008, apple brought the Ipod touch. the very first of its kind
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the Iphone- the IPhone deputs merging audio, video, computing, and connectivity. The Iphone has quickly become the standerd for portable multiple media
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Hi definition Beats were created by Dr, Dre
