Resetting the headset
If the headset cannot be turned on, or if it cannot be operated even when it is turned on, press the 
button and the NC button simultaneously during charging. The headset will be reset. Pairing information is not deleted.
To charge the headset after resetting, disconnect and reconnect the micro-USB cable.
If the headset does not operate correctly even after resetting, initialize the headset to restore factory settings.
