When iTrip Auto is connected to an iPhone or iPod touch, Aha detects and launches its Griffin iTrip-specific settings to help the driver find an unused FM frequency on which to stream their Aha stations.

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

Furthermore, the LightSpeaker's 2.5-inch wide dispersion driver uses digital signal processing to optimize high- and low-frequency output for a full spectrum of sound.

ENGADGET: Klipsch LightSpeaker makes whole home audio as simple as screwing in a light bulb (hands-on)