Quick Start Guide

22-Dec-2020 Initial draft 1.0
Copyright OBO PRO.2 All rights reserved.
BLUETOOTH EARBUDS SIMPLE PAIRING
1. Follow the right direction to put the earbuds into the left and right position of the
charging case, and closed the cover.
2. Open the top cover and press the button of the charging case for 3 seconds.
3. Took out the earbuds from the charging case and put the earbuds into the ears according
to the position of L (left ear) and R (right ear).
4. Open the Bluetooth setting on your smartphone and searching for the Bluetooth device of
SYN3.
5. SelectSYN3and connected.
6. Hearing the voice prompt of pairing successconnected from earbuds, if connected
correctly.
PS: Please follow repeat step1 to step5, if connecting fail. The pairing list of the earbuds
can storage 8 devices maximum.
CLEANING DEVICE LIST
1. Place both earbuds in the charging case, and close the top cover.
2. Open the Bluetooth setting on your smartphone and select Forget This Device.
3. Open the charging case, then press the button and hold for 10 seconds.
HOW TO WEAR
Please put the earbuds into the ear according to the position of L (left ear) and R (right ear)
and rotate the earbuds to the vertical direction and adjust it to a comfortable position.
PRIMARY & SECONDARY EARBUDS SWITCHING
The earbuds will displaySYN3on your Bluetooth device when it was pairing. The
secondary Earbud will replace with the primary Earbud automatically when the primary
Earbuds battery is too low and auto power off or disconnected.
The secondary Earbud will repeat the step as mentioned above when
your earbuds connected and put the primary Earbud into the charging
case. The primary Earbud would continue and not influenced by the
secondary Earbud if you put the secondary Earbud into the charging case.