Dear friends I have been using this iPod from ( 2) moths.the performance of the iPod is very good and efficient.its a very Gert music player. I love this it’s battery backup is the best and sound quality is sony.i am happy with it. It is easy to carry and fitted in any pocket it’s supports all tye of mp3and mp4 files formats. Screen brightness and size is perfect.quality of body material is so good with glocy feel and sexy look with a small screen good buttons also work smooth sony. Very good