GETTING MY BOOSTARO TO WORK

I can't show you what number of MP3 gamers I have acquired and had to return since I could not hear the audio on them. Even the amazing MP3 gamers similar to the ZUNE, and IPODS. I purchased the Boostaroo thinking that it absolutely was gonna amplify the seem enough for me to hear. I was thinking that I must return it, but I used to be Erroneous. T