The accent of the natives of Liverpool, especially of the county of Merseyside, is known by the name of scouse. It is characterized by being very nasal. Speech speed sounds very fast to foreigners hearing it for the first time. You have all the information in: «What is the language of the UK? What accents and dialects does it have?«.
You have all the information in: "What is the language of the UK? What accents and dialects does it have?".