![Personal Listening Device (MP3 Players). Who invented it? The inventors named on the MP3 patent are Bernard Gill, Karl-Heinz Brandenburg, Thomas Spores, - ppt download Personal Listening Device (MP3 Players). Who invented it? The inventors named on the MP3 patent are Bernard Gill, Karl-Heinz Brandenburg, Thomas Spores, - ppt download](https://images.slideplayer.com/19/5822937/slides/slide_8.jpg)
Personal Listening Device (MP3 Players). Who invented it? The inventors named on the MP3 patent are Bernard Gill, Karl-Heinz Brandenburg, Thomas Spores, - ppt download
![Eric Petiot (潘力克) on Twitter: "[ #Smartphone ] The History of Portable Music https://t.co/nB5rQJNgh3 #Infographic When #Sony introduced the 1st # Walkman in 1979, the portable player was a #gamechanger Thanks to smartphones, # Eric Petiot (潘力克) on Twitter: "[ #Smartphone ] The History of Portable Music https://t.co/nB5rQJNgh3 #Infographic When #Sony introduced the 1st # Walkman in 1979, the portable player was a #gamechanger Thanks to smartphones, #](https://pbs.twimg.com/media/EQocFqXWoAAdr-e.jpg)
Eric Petiot (潘力克) on Twitter: "[ #Smartphone ] The History of Portable Music https://t.co/nB5rQJNgh3 #Infographic When #Sony introduced the 1st # Walkman in 1979, the portable player was a #gamechanger Thanks to smartphones, #
![Personal Listening Device (MP3 Players). Who invented it? The inventors named on the MP3 patent are Bernard Gill, Karl-Heinz Brandenburg, Thomas Spores, - ppt download Personal Listening Device (MP3 Players). Who invented it? The inventors named on the MP3 patent are Bernard Gill, Karl-Heinz Brandenburg, Thomas Spores, - ppt download](https://images.slideplayer.com/19/5822937/slides/slide_9.jpg)