Nokia TWS-521 Guide De Démarrage Rapide page 3

1. Get started
1.1 Before using Nokia Micro Earbuds Pro, take off the film on the earbuds and place
the earbuds back in the charging case. Then connect the USB Type-C cable to a
power source to begin charging. Fully charge the earbuds and the charging case
before the first use.
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= = ≤10%
= = ≥10%