Remembering the best and worst portable music devices
Sony Wants You To Buy A $1,200 MP3 Player
Sony X-Series Walkman does noise reduction with earbuds, Sony
Sony D-CJ500 Portable CD/MP3 Player : Electronics
Sony unveils new gold-plated Walkman
Sony announces new Walkman B170
Portable media player - Wikipedia
Sony Introduces New Mini Candybar Walkman MP3 Player
Sony Walkman NW-A306 In-Depth Review – Hi-Res Audio for the Budget Audiophile
The Walkman Blog: Sony introduces the new E580 and E380 Walkmans
Sony is selling a $3,680 gold-plated Walkman