inputs.text: everything working great far - 1 sound great especially equalizer 2 extras battery charger 2 rechargable aaa batteries energizer aaa battery company not go cheap anything didnt even give generic batteries 3 leather case 4 compatible every operating system ie versions windows except nt 40 mac linux 5 durable 6 important feature comes usb extension cable dont need use plug player right computer really two important things worth noting feel not many people take consideration purchasing device like obviously want things like sound durability usability vendor quality stuff like \\topnotch\\ ever considered asking much extra pay battery dies ie read angry ipod users shell 100 every year whether need separate usb cable copy files device yes annoying shlep around cable everywhere go flashbased mp3 player not require separate cable regular usb memory keychain require one would consider getting different brandmodel plan truly using audio player transferring files imagine frustrated way work listening music get office plug player computer realize left cable car even worse home