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battery condition, if speakerphone is continuously used, it will decrease the durability of the battery as
well as standby time and cause longer charge time than normal 3 hrs. Also, the speakerphone will power off.
(3) The red LED will flash on while charging and flash off when charging is completed.
6. Turning ON/OFF the Speakerphone
Power On: When speakerphone is under off mode, press and hold the “MFB” for 4 seconds until you hear
a short beep. The blue LED will flash 5 times, and then the speakerphone will automatically connect to the
last connected mobile phone.
Power Off: When the speakerphone is in standby mode, press and hold the “MFB” button for 4 seconds
until you hear a short beep. The red LED will flash 5 times before powering off.
7. Pairing
Prior to using the speakerphone for the first time, you must pair it with a Bluetooth-enabled mobile phone.
The steps below describe pairing instructions for a typical Bluetooth-enabled mobile phone.
(1) Place the speakerphone and mobile phone no more than 1 meter apart.
(2) Ensure the speakerphone is under OFF mode.
(3) Press and hold the “MFB” button for 6 seconds until the LED flash red and blue alternatively, it is now
ready for pairing.
(4) Activate the Bluetooth function on your mobile phone and search for accessible Bluetooth device by
referring to your mobile phone user guide for details.
(5) Select “Centrios 1713164/8/9” from the list.
(6) Enter the pre-programmed code “0000” and press “OK” to pair the speakerphone and the phone.
When pairing is completed, the blue and red LED stop flashing, the speakerphone is under the
standby mode with the blue LED flashes in every 3 seconds.
(7) Press “Return” to go back to your mobile phone’s main menu. Please place the mobile phone and the
speakerphone within 10 meters sensing distance. You should now be able to make and receive calls
