Clearwater, Fla. - iSimple introduced the TranzIt USB (IS32), an in-car integration kit for smartphones.

As with iSimple's TranzIt FM modulator introduced earlier this year, the TranzIt USB is designed to let smartphone users listen to music via their FM radio. This latest addition adds USB battery charging.

Features include compatibility with any factory or aftermarket FM radio, the ability to be installed in three different ways, and a 3.5mm audio connection.

Suggested retail is $89.95, and the company said it recommends professional installation.

iSimple is a division of AAMP of America.