Let the hive mind of Engadget get that for you.
"For a long time I have been searching for a portable device where I can store all of my CDs in MP3 format and stream the songs wirelessly to my HiFi system. The portable device must I've tried FM transmitters, they all suck. I don't want a docking station. Any help? Thanks!" have a display so that I easily can scroll through the playlists (I don't want to use a TV or monitor). I suppose that there must also be a second device that is connected to the HiFi system that would receive the wireless streams from the portable device.
Why does everyone think that just because we have a CS degree, we automatically know everything about computers? If your friends that have CS degrees know about this stuff, great, but the majority of people with CS degrees have no clue how to fix a computer. (and before you come complaining to me about how I should learn how, I'm one of the few that actually already do)