1.  noise cancelling level  4 x noise cancelling technology
<br />2.  Talking time:  13 hours talking time. 
<br />3.  connection : can connect two Bluetooth devices at the same time.
<br />4.  Touch-button: call answer /end, redial, volume control and voice dialing.
<br />5, Compatibility  all major cell phones like iPhone, Samsung, Blackberry, HTC, LG, Motorola, pantech., ETC.
<br />6.  Notice: This Mpow device do not support litening music !
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<br />What s Included:
<br />    1 X Mpow Bluetooth headset
<br />    1 X USB Cable
<br />    1 X User Manual
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