How can I stream music/audio from Android and PC to Android device via WiFi?
WiFi Speaker

Stream all Audio from PC to Android!



About


  Use WiFi Speaker to stream all audio from a computer to an Android device in realtime. Just run the server on your Windows PC, and the app on your Android. The server is completely free, as is the app. 
  
  Setup is easy:
  
  
  Download and install the server on your media PC.
  Get the WiFi Speaker Android app on Google Play
  Enjoy tunes!
  




Links


Google Play Store: WiFi Speaker (Free)
Google Play Store: WiFi Speaker Pro (Paid, no ads)
pixelatedmind.com: Media PC Server for WinXP/Vista/7




Screenshots:




Note: I'm the developer.