It is very similar to hunting dogs, especially clever, and very smart. The ears are not very long, it is particularly large. (Maybe the puppy looks bigger.) Some people say that the dog is called black wolf, does it mean that the black wolf dog is? I didn't find this name on the Internet. Trouble everyone to see again
Chihuahua?
.... How big is it
... What kind of ears
... too abstract ...
No picture and no truth