Feature:
<br />1.Bluetooth version: V3.0  + EDR compatibility
<br />2.Transmission frequency: 2.4 GHz 
<br />3.Transmission distance: 10 meters 
<br />4.Talking time: 2 ~ 3 hours  
<br />5.Standby time: 48 hours  
<br />6.Style: In-Ear
<br />7.Function: Bluetooth,Noise Cancelling,Microphone
<br />8.Communication: Wireless
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<br />Package Include:1 * Wireless Haedset