You need to pair devices when powering up CK3x00 for the first time. Subsequently, all connections between your phone and CK3x00 are automatically established when both devices are within a few meters range of each other but you need to accept the connection on your phone first.
Procedure
Switch on your phone.
Enable the Bluetooth function of the phone.
Select the Settings icon.
Select the Bluetooth command.
Press the wheel on the rigth side of the phone.
Select add device.
Select your Parrot kit.
Enter the PASSKEY 1234.
Wait until a window appears on your phone. Select the YES command.