1. Car business Bluetooth headset.
2. Call and music can be automatically switched, select the next or precious   songs, play / pause.
3. Stereo and high-quality music, shock bass effect, clear and high quality call.
4. Support to connect two phones simultaneously, call rejection function, operating voice ( Chinese / English ) prompt function.
5. Support power display in IOS system. Large battery capacity, low power consumption, long endurance.