I use this drive for about two weeks of intensive Manir, I am fully satisfied, it has a trs consquente autonomy for embedded hard disk drive (about 18 hours) of continuous play. The sound quality is good trs, Fidler to the original sound of the song if you possde good ear. It possde an equalizer that can effectively lower the rguler my koss. noise level is very adequate to the eardrums dcap: p
I had 4Other mp3 players before this one, which 2adjuvanted hard drive and this one is the best by far!

Touch the button is very useful for dfile artists or titles, the aluminum case is sturdy, short, a quality report gnial price! without fault for creative: D