Sony NW-A55 Music Player In-depth Review

In the low-end market, Sony’s one year one update strategy plays really strong, not only a year more than a price cut speed. Sony just two months ago just released the A50 series of players to replace a year ago launched the A40 series to become a new generation of 200-dollar products, the most entry-level model NW-A55 although the listing price of 1499 yuan. I've only been on Sonystyle's websit...