Instructions:

Articulator: lower lip

Point of Articulation: upper front teeth

Manner: (Nasal) Stop – Velum is lowered and the air goes through the nasal passage.

Voice: voiced – Vocal folds are close and vibrating.

Occurrence: Catalan, Czech, Danish, Dutch, English, Finnish, Greek, Hebrew, Italian, Kukuya (Teke), Macedonian, Norwegian, Polish, Romanian, Serbo-Croatian, Slovene, Spanish, Swedish, West Frisian.
(Source: https://en.wikipedia.org/wiki/Labiodental_nasal#Occurrence)