![A Bluetooth Speaker with an MP3 Player on a White Background Playing Music Together. Editorial Image - Image of device, player: 189020990 A Bluetooth Speaker with an MP3 Player on a White Background Playing Music Together. Editorial Image - Image of device, player: 189020990](https://thumbs.dreamstime.com/z/bluetooth-speaker-mp-player-white-background-playing-music-together-schiedam-netherlands-oct-189020990.jpg)
A Bluetooth Speaker with an MP3 Player on a White Background Playing Music Together. Editorial Image - Image of device, player: 189020990
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Marshall-M3 Portátil MP3 Player, Esporte Música, Hi-Fi Audio Player, Alto-falante embutido, Mini Walkman Recorder, Rádio FM, Suporte TF Card
![MP3 Player Originally made in 1993 MP3 player file 11 times smaller than CD file Alfred Marshall Mayer reported that a tone could be rendered inaudible. - ppt download MP3 Player Originally made in 1993 MP3 player file 11 times smaller than CD file Alfred Marshall Mayer reported that a tone could be rendered inaudible. - ppt download](https://slideplayer.com/8558646/26/images/slide_1.jpg)