[β]
There really is no equivalent sound of the phoneme [β] in English.
The approximate sound lies somewhere between the sound of the letter "b" and the letter "v" in English.
Examples:
Ventilador
[βen.ti.la.ðoɾ]
Fan
Viva
[βi.βa]
Cheer
Curva
[kuɾ.βa]
Curve
Severo
[se.ˈβe.ɾo]
Severe
