1. It is compatible with Bluetooth 1.2 vision and the visions below 1.2. It also support A2DP and AVRCP type of audio signal transmit

2. Wireless FM frequency 87.5_108MHz transmit, we can receive calls and listen music signal from car FM radio or any FM radio, and play it on car speakers

3. Can easily receive your call with hands-free, listen to your mp3 in your mobile through Bluetooth+FM tech in your car audio system with a hifi quality. You will enjoy the convenience of it.

4. With USB/SD Slot, play MP3 files, enjoy terrific music

5. Select the songs and adjust the volume from remote control or its control panel very easily.

6. Remote control function

7. It can transfer secret call back to Mobile.