4、Pairing Methods - Kinganda HBQ-Q82TWS Manual

Connect step
１、 Remove the left and right earbuds from the charging case.
2、 Turn on your phone's Bluetooth function and search for device.
3、 Select [HBQ-Q82TWS] from the Bluetooth interface.
Remark: Thanks to the latest Bluetooth 5.2 chip, the earbuds
will automatically switch from binaural mode to mono mode
when putting away one earbud into the charging case, with-
out the need to disconnect while the other earbud continues
to operate. It will restore to binaural mode immediately once
the earbud is taken out of the charging case.
4、Pairing methods