Blue2Car!

The only application in the App Store which lets you to stream ALL the Iphone audio to any bluetooth device (from your car hands-free device to any standard headset) with an integrated player to make it easier. You will be able to stream applications like spotify, youtube, Radio, Podcast, VLC, etc Download it, test it and if you like it and works for you just activate it from within the application. Video with a demo: https://www.youtube.com/watch?v=U0yJssDOg2M