Music Sports Bluetooth headphone, CSR, 4.1 version, matching with any Bluetooth devices

Description

Product Specification
Bluetooth version：4.1+EDR（UK CSR）
Profile support：All Bluetooth version
RF Sensitivity: <-85dBm (PER 1 %)
Transmitting Power: Class2
Operating Distance: Up To 10m (free space)
calls(Bluetooth)：4H 
Music (Bluetooth):3.5H                       
Standby time：110H                               
Product size：L43*W17.7*H9.7 mm               
Net weight：13.5g

 
Product Function:
1.product function：listing music、receive phone call、end cal、reject call、last phone number recalling、volume control、collecting both with two Bluetooth devices funtion.
 
2.digital power display：IOS system