Nokia Clarity Earbuds+ Guide De Démarrage Rapide page 5

3. Using your earbuds
3.1. Touch control
4. Additional controls
4.1 Use single earbud :
You can use either left or right bud as a mono headset after initial pairing.
4.2 Reset to the original settings:
i) Put both ear buds into the charging case.
ii)
Charging case button
iii) x 3
3 secs
5 secs
15 Secs
4