Bluetooth Car Kit 1,FM Transmitter, Bluetooth handsfree kit 2,Supports MP3/WMA,SD/MMC card 3,Built-in microphone 4,Remote Bluetooth Car Kit 1. FM Transmitter With Bluetooth handsfree kit function2 ... MHz, total 206 frequencies optional6. Car cigarette lighter power supply(12-24V)7.Compatible with all bluetooth mobile phones8.Support USB disk ...