This is my main portable device along with a Fiio E6 and a JDM CMOY, works wonderfully, I can easily jump around to different playlists. And to the previous reviewer...yes it does shuffle, don't understand how you could not get it to work. Don't even have to turn the unit's screen back on to change song, just double click the power button and the next song comes up. Battery life is pretty poor, could have something to do with it being refurbished but it is not a problem as I'm always near a power source. Takes up very little space with the rest of...