How long can my brother speak

Brother Big usually speaks when it is three months old.This bird is a bird with ability to speak except for parrots. Its body length is between 23-28 cm and is black as a whole.You can also eat the fruits of grains and plants.It is common in the south. It is an important agricultural and forestry bird, and it is also a very good cage raising bird. It can imitate the cry of other birds.