Bluetooth car kit(Bluetooth 4.0);Bluetooth music receiver

How to use it ?
 Firstly, you should turn on the power button, red light and blue light flash alternately. 
 Secondly, you should open the Bluetooth device, search and match our product, then the blue light flash only. 
 Lastly,you can answer a call or listen to music through it.You can also use headsets or speakers.

Product features
 
1.Music /call switching,freely and relaxed.
2.Two-link:can connect two Bluetooth devices at the same time.
3.Simple operation,normal speaker become hands free Bluetooth speaker magically,portable for vehicle mounted systems.
4.over length receiving distance,can reach more than 20 m in open space without obstacle.
5.Super clear and flow conversation effect.
6.NFC function per your option make connecting much easier and more convenient.
7.Bluetooth signal light effect make it much elegant and noble.
8. Adaptor computer USB to charging is per your option.
9.inner Li-battery,over length battery working time ,low power consumption.
10.Support mobile ,computer,iphone,ipad,MID and so on product that with Bluetooth function.