elkid

Hello, i m new in this of Md*s, i´d like to know about mp3 playing in this devices, the thing is, (i have a bunch of mp3s and i would like to play them in this "Sony MZ-RH10" do i have to use the Software supplied and drop them into my HI-MD disc and it does plays as it sounds like any other mp3 player or it always needs to convert and all these things i have read). Bye.