7 | Paring Your Headset 1. Place the headset and the mobile handset where they are easily viewable by no more than 1 meter apart. 2. Ensure the headset is OFF. 3. Press and hold the MFB for 8 seconds. The headset LED will alternately flash green and red. 4. Activate your mobile handset's Bluetooth function by referring to your mobile handset user guide for details. 5. Scroll to the sub menu where a list of all Bluetooth devices within about 10 meters are displayed and select "i. Tech". 6.