The Sony NW-E40 is a digital media player that allows its users to store up to 120 songs on the 512 MB built-in memory module. This media device also features FM Stereo Tuner and offers 50 hours battery life. In addition, the model is available with the following characteristics: 3.34 inches width, 1.13 inches height, 0.55 inches depth, 1.31 gr weight.
