SONY has finally released the WALKMAN NW-A800 series player, the main functions and parameters are roughly the same as previously reported by foreign media, the launch of the NW-A800 series is divided into 2GB, 4GB, 8GB three versions, respectively the corresponding model is NW-A805, NW-A806, NW-A808, the price is 119.99 pounds,144.9 pounds £9 and £199.99.