Feature
<br />Mini Portable lightweight and sweatproof fashion design
<br />Built-in microphone Support handsfree calls
<br />Built-in rechargeable Li-ion battery
<br />connect 2 bluetooth device
<br />Support voice prompt , reporting phone number when calls come.
<br />support connect 2 bluetooth device in the same time.
<br /> 
<br />Bluetooth specification: 4.1+EDR
<br />Connection distance: 10m
<br />Noise reduction: CVC6.0
<br />Stand- by time: about 160 hours
<br />Music time:  3-5 hours  Support HD music playing 
<br />charging time:  about 2 hours
<br /> 
<br />Package:
<br />1 X Bluetooth Headset
<br />1 X USB charger cable
<br />1X Manual