Griffin has released iTrip Universal FM transmitter for MP3 and CD players. iTrip can be connected to any portable audio device with the 3.5mm headphone cable to the iTrip.

The Universal version is the first iTrip device to use a built-in rechargeable lithium-ion battery via a USB connection. The backlit LCD display shows the current FM frequency selected, and the unit has three memory settings for saving frequencies.

Comes with a cable with the 3.5mm stereo plug on both ends that can form the connection between the iTrip Universal and the portable audio device.

The iTrip Universal is available now in stores and via Griffin’s website for $40.

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