To listen to streamerp2p stations you need the streamerp2p client. If you want to listen to streamer stations on your mobile you need a way to restream the streamerp2p station from a home computer to your mobile.
Here is a tread explaining how to use orb: http://www.streamerp2p.com/forum/viewtopic.php?f=4&t=2151&start=0
Some stations here have a unicast stream as well. Look for stations with the little yellow speaker
. You can listen to this unicast streams with normal audio players supporting webstreams in ogg / mp3 / acp (...) format (depending what format the station is using)