I bought this go gear mix doubtedly, mind raise many questions will it worth money, enough battery? Etc things. But gogear mix diesnt desparates me a little bit. This product have the all features that a mp3 player should have.when I charge it for 2 hr then I use 3 days easily. and sound quality is awesome and only need to play this mix on 7 or 8 out of 16 full volume, the extra thing I like on this mix is this can be used as a 4GB pendrive too, ha ha. Mix is all in one package and deliver happiness on the go.