B. FM transmitter with bluetooth handsfree function      
1. Bluetooth: V 1.1/1.2/2.0, Class 2, 30 feet range.      
2. Support MP3/WMA(option), play SD/MMC music directly      
3. Bluetooth A2DP (Advance Audio Distribution Profile) for wireless transmission      
Of music, automatic bluetooth re-connection.      
4. Excellent sound quality with D. S. P solution for echo cancellation & noise suppression      
5. Audio input supports iPod, mp3 players      
6. Car cigarette lighter power supply (9-26V)      
7.20 keys remote and steering remote control (option)      
8. LCD display with blue backlight can displays the name of songs