Here’s a fun fact: Did you know that dogs with predominantly white coats can be prone to deafness?
When a dog is born without melanocytes, a predominantly white coat (and often blue eyes) is the result. Breeds commonly affected by the piebald gene include bull terriers, boxers, English setters and dalmatians.
https://www.google.com/amp/s/www.pasadenastarnews.com/2019/04/22/which-dogs-are-more-prone-to-deafness-and-blindness-and-one-that-knows-sign-language-you-can-adopt/amp/