Spec:
<br />Supports Bluetooth V4.0
<br />Features HD sterro, prompt incoming call number
<br />Can connet two mobile phones at the same time
<br />Smart music play/pause control
<br />Intelligent noise cancelling
<br />Compatible with Samsung, HTC and any Bluetooth-enabled device
<br />High performance stereo Bluetooth headset
<br />Allows you to conveniently answer calls or listen to music while doing sports
<br />General Specst 
<br />TypetBluetooth headphones
<br />BluetoothtV4.0
<br />Handsfree
<br />Transmission Ranget10 m
<br />Talking Timet4-5 hours
<br />Standby Timet160 hours
<br />Charging Timet2 hours
<br />Package includes:
<br />1*bluetooth earphone
<br />1*charging cable
<br />1*transparent case
<br />1*manual instruction