Sony Walkman NWZ-S638 (8GB, red) Reviewed on 09/17/2008 The Bottom Line: Thanks to excellent sound quality, integrated noise-canceling functionality, and several smart music sorting options, the Sony S-Series Walkman is a superb choice for music aficionados.
Release Date: 09/15/2008
Specs: 8 GB, MP3, WMA, AAC, PCM, 2 in, Player battery - Rechargeable - Lithium ion, 40 hour(s)
CNET editors' take
The Best of Both Phone, and Tablet
