How can Detective Pikachu talk?

There are indeed many things detective pikachu's fans are expecting about the movie which would be released very soon. If there is ever something people expects from detective pikachu is if it would ever talk properly. Detective pikachu does not speak properly, detective pikachu would only be calling its name and exclaiming 'pikachu' or 'pika' in a better loud tone. pikachu is a world class detective who would always help people unravel mysteries about things.

Pikachu is working alongside Tim to know the mystery that surrounded how Tim's father went missing. In the recent trailer released, detective pikachu could be heard talking in a way that surprised the possibility that pikachu could ever talk easily with no difficulty