Por un escritor de hombre misterioso
Sony - Wikipedia
Still holding out for the hoverboard
New Sony WALKMAN's. check them out! - Esato archive
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How Beats by Dre knocked out better headphones
Forget The Walkman: It's The Headphones
Techmeme: Sony's $180 wireless LinkBuds review: comfortable, novel open-style earbud design, superb voice call performance, but so-so battery life for an all-day design (Chris Welch/The Verge)
Fashion Has a New Obsession With the Cassette Tape - WSJ
1MORE MK801 Over-Ear Headphones with In-line Microphone and Remote (Red)
The History of Headphones - WSJ
Shopping for Portable MP3 Players - WSJ