Bluetooth version: V 4.1
Bluetooth mode: Hands free/Headset/AV/AV RCP profile
Radio frequency: 2.4GHz
Transmission power: Class2
The transmission range: 10 meters
The charger power supply: AC input DC output 5V 110-240V
Music time: about 4H
Talk time: about 5H
Standby time: about 140H

1 the Bluetooth headset default primitive pairing password is 0000
2 successful docking, the indicating lamp emits blue light flashes quickly after the 2 time the red light flashes once every 8 seconds.
3 start to search for a duration of 5 minutes, 5 minutes if there is no mobile phone complete with paired headset automatically enters the blue light; flash slowly standby power-saving state, if you still need to search, need to press the power button for 5 seconds off Bluetooth headset and repeat the above steps.