Features:1. Adjustable to any angles， and fit to all types of Vehicles2. Full frequency FM transmitter 3. Digital Display4. Support Line audio input5. With power off switch (USB direct connect)6. Support U Disk Player7. Supports MP3， WMA format music8. Bluetooth answer， hang up， reject， redial calls and other functions9. Bluetooth stereo music play10. Echo cancellation and noise suppression (CVC) technology during a call11. Supports dual USB output voltage， the maximum output 5V / 2A12. Automatic power-off memory function13.Color: Black