Specification:
<br />Color: black, white, khaki, pink, blue (optional)
<br />Material: plastic shell
<br />Bluetooth version: 4.1
<br />Bluetooth distance: 10 meters
<br />Battery: built-in 50mAh lithium battery (included)
<br />Charging voltage: DC 5V
<br />Charging time: 2 hours
<br />Duration: 4 hours
<br />Function: Bluetooth music, Bluetooth call, Redial of the last call
<br />Product Size: 2.8 * 1.7 * 1.6cm
<br />
<br />Package includes:
<br />1 x S530 Bluetooth headset mini 
<br />1 x USB charging cable
<br />1  x Chinese and English Manual