1.2 For optimal fit and audio performance,
replace the ear tips with the size that
best suits you.
2.1b Connecting with your
Bluetooth device:
Turn on Bluetooth in your device and choose “Nokia TWS-521” from the
Bluetooth menu to connect.
During the connection process,
the LED indicator light on the
right earbud will flash blue and
red alternately.
The LED indicator lights of the
earbuds will flash blue every 10
seconds when they are
successfully connected via
Bluetooth.
2.2 After the initial pairing, the
earbuds will automatically
connect with your Bluetooth
device whenever taken out of
the charging case.
2.3 The earbuds will
automatically power off if
there is no Bluetooth
connection within 5 minutes.
Microphone
6
2. Pair and connect with Bluetooth
2.1 Pairing with the device
2.1a Turning on and pairing:
When you take the earbuds out from the charging case, the earbuds will turn on
and pair with each other automatically. When they have successfully paired, the
LED indicator light of the right earbud will flash blue and red alternately and the
earbuds are ready to connect with your Bluetooth
®
device.
3
