Feature:
Can connect with two mobiles at the same time.
Enjoy Beautiful Music in a better way. 
Built-in lithium battery.
 
Specification:
Version: V4.0 EDR 
Support:TF card (not included)
Function:bluetooth / handsfree / wireless 
Frequency Range: 2.4GHz 
Talk Time: 4 Hours 
Standby Time: 160 Hours
Rechargeable Battery: 150 mAh 
Receiving sensitivity: <-80dBm 
Compatible Brand: Bluetooth Devices， PDA， PC etc. 
 
Note:
1.In order to extend life span of the product，please don\'t charge more than 3 hours.
2.Please do not use when charging.
 
Package included: 
1 * bluetooth headset
1 * USB cable
server
 
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