The Walkman NW-A1000 produced by Sony, is a digital media player that allows its users to store about 1500 songs on the 6 GB built-in memory module. Additionally, this media device can offer a battery life up to 20 hours. This music player is available with dimensions of 5.48 centimetres width, 8.81 centimetres height, 1.87 centimetres depth, and a weight of 108.86 grams.