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Thomas Edison invented the Phonograph for the mechanical recording and reproduction of sound.
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A guy by the name of Emile Berliner adapted Martinville’s idea into a disc music player he called the "gramophone."
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Berliner and Johnson eventually joined interests to form the Victor Talking Machine Company.
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Bell Labs develops a armature lateral cutting system for electrical recording on disc.
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The RCA L-1 loudspeaker was created as a reference- standard control- room monitor.
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The first portable cassette player was created and was first introduced in Japan, but later came to the U.S
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Sony partnered with Philips to Create the D-50 Which became known as the Discman
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The first hard- drive based MP3 Player was created.
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The MP3 Players become smaller ( Ipod mini, nano, and shuffle)
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IPOD TOUCH INCORPORATES APPLICATIONS AND TOUCH SCREENS ON ITS DEVICES
