Tap and hold the Bluetooth icon on your mobile


Turn ON the Bluetooth


Make sure your mobile and the Bluetooth headphone are within 1-meter range


Hold down the multifunction button on Bluetooth headphone for about 3 seconds 


You'll see the LED light starts flashing Red & Blue continuously


Select Tune FLEX


Tap Pair on the pop-up


Once successfully paired, the LED light will flash Blue once every few seconds