Until now, Aha has been available to drivers in new vehicles and in aftermarket head units from leading stereo manufacturers.

ENGADGET: Griffin adds Aha by Harman to its iTrip Auto in-car FM transmitter

Bluetooth head units from Sony support a complete music streaming experience, allowing wireless playback, track control, and display of song information from Bluetooth enabled MP3 players or smartphones.

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The Samsung Galaxy S III is Nokia had the first mobile device to support MirrorLink (followed by Samsung with its Galaxy S III), while Sony has released five MirrorLink-compatible car audio head units.

FORBES: Apple Battles With Android-Centric MirrorLink For Control Of Connected Car