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.
