How long can a Pomeranian remember its owner?

Many animal experts have conducted research on the memory of Pomeranians. There are many facts proving that Pomeranians can find their homes thousands of years ago and still remember their owners' voices many years later. From this perspective, Pomeranian's memory seems to be very powerful and long-lasting.
Long-term research has found that Pomeranians may have vague memories of certain things, but they have strong memories of their owners, homes and sounds. In addition, research has also found that Pomeranians have very keen senses of hearing and smell. They are very good at judging sounds and can remember them for a long time. Therefore, Pomeranian can remember its owner for a long time.