You need to pair devices when powering up Rhythm n'Blue for the first time. Subsequently, all connections between your phone and Rhythm n'Blue are automatically established when both devices are within a few meters range of each other.
Note 1: Before pairing, you have to activate a special mode. From the display, refer to the menu SETTINGS->ADVANCED SETTINGS->PAIR WITH PHONE...->select NOKIA 6600. Then pair your phone while "PAIR YOUR PHONE" is displayed on the screen.
Note 2: The GENERAL mode is activated by default.
Procedure
From your phone, display the main menu, and in CONNECT folder select the BLUETOOTH® icon and turn it ON.
Select PAIRED DEVICES (with right click).
Select OPTION, select NEW PAIRED DEVICE (Searching...).
Select "Parrot Rhythm n'Blue" (waiting).
Enter 1234 as PASSCODE, press OK.
After the 'beep', accept connection request pressing YES.
You can allow the Rhythm n'Blue to esthablish the connection automatically (recommended).
From your phone, go to the BLUETOOTH menu.
Select ''Rhythm n'Blue'' and press OPTIONS.
Turn ON 'SET AS AUTHORISED'.
Known issues with this phone: No particular problem noted to this date.