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Transitor radio
It costed around $325 in todays money. -
stereo "The Model 11 was the first transistorized stereo system, and featured a record player, amplifier and two speakers which all folded neatly into a “suitcase” for easy transportation."
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cassette player It recorded up to 45 minutes of recording.
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walkman It was only slightly bigger than a cassette player.
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The Discman was the first ever portable digital music player.
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The MPMan was the very first MP3 player of all time.
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The original iPod combined a 5GB hard drive with a rechargeable battery pack.
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The first major update introduced the App Store, which allowed third-party applications for the first time.