Features
<br />Binaural headphone, can be used in dual and single.
<br />Unique design fits your auditory meatus perfectly.
<br />HD microphone make call clearly and loudly.
<br />Powerful compatibility the headphone compatible with most Bluetooth devices on the market.
<br />Bluetooth version:bluetooth 4.1
<br />battery capacity:45mAh
<br />Talk time:3hours
<br />Music time:about 2hours
<br />Charge time :about 2hours
<br />Charging box capacity:220mAh
<br />What's in the box 
<br />2* mini earbuds
<br />1* charging box
<br />1* USB Charging Cable
<br />1* User Manual