Car Bluetooth Headset with Auto Air Purifier-Oxygen Bar for Safe&Healthy Driving+ Car chargers---Make your driving safe and healthy

This is not only a bluetooth earphone, but also a car charger as well as a Oxygen bar.
Buy one you get three using functions. And all functions can obtain at the same time.

Features:

1.Oxygen bar with auto air purifier
2.Smart power on/off, no need to use a switch
3.Bluetooth 4.0, more quickly and greater compatible
4.Auto paring,without repeat pairings.
5.one with two phones: connect with two phones at the same time
6.Phone charger:can charge phones like car charger
7.Auto charging earphone: the headset can be charged automatically once back to the charger.
8.Auto answer/hang up without push a button.