Step 1. Ensure the car kit is off.
Step 2. Turn on speakerphone and get it into pairing mode.
Press and hold the MFB button for about 7~10s, until the LED flashes BLUE and RED alternatively.
Step 3. Activate Bluetooth on your phone and select "Avantree BTCK-10B".
Step 4. The speakerphone is ready for use now.
Note: Once paired and connected, the speakerphone will be automatically connected to the device whenever you turn the speakerphone on again, provided the device is in range. When losing connection, the speakerphone will automatically switch itself off after 30 minutes.