The voiced bilabial fricative is a type of consonantal sound, used in some spoken languages.

Features of the voiced bilabial fricative:

Both will be realized indistinctly as a voiced bilabial plosive or a voiced bilabial fricative, like in Spanish.

Digo speakers usually write their language using an alphabet based on the Latin alphabet used for Swahili, with additional combinations of letters representing some of the sounds that are distinctive to Digo (e.g. 'ph' for the voiced bilabial fricative or approximant).