Carpanion BC08 Wireless In-Car Bluetooth FM Transmitter with 4.2A/21W 2-Port USB Car Charging Hands-Free Calling MP3 Player Stereo Audio Receiver Easy to use: Carpanion Bluetooth Car Kit with Charger ( BC 08 ) is easy to use, one step: synchronize channel of this prodcut and car speaker, two setp: connect cellphne with this product by bluetooth, then enjoy music With multi-function, such as, FM transmitter function, Bluetooth function, USB charger function, hands-free, etc. With the product, you can greatly enjoy music and pick the call up during driving. It is perfectly suitable for the car owners. Perfectly suitable for the car owners. USB Car Charger charges your favorite mobile devices including the iPad (max speed), iPhone (max speed), iPod, HTC, Galaxy, Blackberry, MP3 Players, Digital Cameras, PDAs, Mobile Phones.