The mymusix support page: http://mymusix.mmvoice.com/products/audio/42-420/ The Radio Shack page: http://www.radioshack.com/product/index.jsp?productId=3268771&tab=support
The mymusix support page: http:// mymusix. mmvoice. com/products/ audio/42- 420/ www.radioshack. com/product/ index.jsp? productId= 3268771& tab=support
The Radio Shack page: http://