FM transmitter with bluetooth handsfree function 1. Bluetooth: V 1.1/1.2/2.0, Class 2, 30 feet range. 2. Support MP3/WMA, play SD/MMC music directly 3. Bluetooth A2DP (Advance Audio Distribution Profile) for wireless transmission of music 4. Excellent sound quality with D. S. P solution for echo cancellation & noise suppression 5. Audio input supports iPod, Zune, MP3 players 6. Car cigarette lighter power supply (9-26V) 7.21 keys remote and steering remote control 8. LCD display with blue backlight can displays the name of songs 9. Full FM frequency 10. Stereo bluetooth