This is a special product that can switch the call to the hands-free state via Bluetooth module. When the call is finished, it will be switched to the music play automatically. It can also send the music from mobile phone to your car stereo. You can enjoy the music and answer the call in hands-free mode without refitting your car, which ensure the driving safety while enjoying music.

Product Features
1.LED Display
2.Support Bluetooth Hands-free
3.Support Bluetooth stereo music play
4.Echo cancellation and noise suppression (CVC) technology
5.Dual USB output. total output 5V/4.2A(5V/2.1 single)
6.Bluetooth Stereo and FM transmitter
7.Automatic power-off memory function