Sony Walkman E-Series (2G) review: Sony Walkman E-Series (2G) - CNET
The second-generation Sony E-Series Walkman remains an excellent value thanks to its ultralow pricing, pocketable design, handy features, and great sound quality.
SONY ウォークマン Eシリーズ - ポータブルプレーヤー
Sony W-Series Walkman (2GB review: Sony W-Series Walkman (2GB - CNET
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Sony Walkman E-Series (2G) review: Sony Walkman E-Series (2G) - CNET
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Sony's first Walkman, the sequel, and the recorder that started it all (pictures) - CNET
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