Using iPhone 4 as airplay like device

[UnworthyBean]

Basically Is there anyway of playing music from my pc but outputting it from an iPhone 4 running ios? Its a jailbroken phone.

 

[MrMoonX]

AirPlay on appletv or airport express or AirPlay speakers/amp

 

[UnworthyBean]

Found airserver eventually which does what I want perfectly.