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.
That guy also did all this:
* Using the Los Angeles bus transfer system to get free rides[2]
* Evading the FBI[3]
* Hacking into DEC system(s) to view VMS source code (DEC reportedly spent $160,000 in cleanup costs)[3][2]
* Gaining full admin privileges to an IBM minicomputer at the Computer Learning Center in LA[2]
* Hacking Motorola, NEC, Nokia, Sun Microsystems and Fujitsu Siemens systems[3]
* Wiretapped FBI agents[4]
http://en.wikipedia.org/wiki/Kevin_Mitnick