TIE Titan TS3X Manuel D'utilisation page 5

Turn on Bluetooth on your mobile phone and pair the device with
3.
"TS3X Titan-L" over Bluetooth.
once pairing is complete, you can get started.
if only one headset has sound, please delete the pairing infor-
mation and turn off Bluetooth on your mobile phone. When
the headset is powered off, please hold down the power
button of the "L" and "R" earphones for five seconds until
the headset flashes red and blue. Wait for a further five to ten
seconds until the "L" earphone flashes red and blue and the
light on the "R" earphone turns off, then turn on Bluetooth
on your mobile phone. Search again and pair the phone with
"TS3X Titan-L".
TS3X Titan-L
Later operations
4.
the next time you take the headset from its charging case,
the headset will pair automatically with your mobile phone
(make sure that Bluetooth on your mobile phone is already
turned on.)
4