Only in Bats 32
What this means for learners
Bats and Tosk Albanian share 19 sounds — roughly 37% of Tosk Albanian's inventory overlaps with Bats. Shared sounds are ones a speaker already knows from their native language and will generally produce and perceive accurately without explicit training.
The 19 sounds found only in Tosk Albanian represent the greatest pronunciation challenge for Bats speakers. The adult brain tends to map unfamiliar sounds onto the closest native equivalent — a process that produces the characteristic "accent" of a second-language speaker. Learning to hear and produce these sounds as distinct requires focused ear training, not just repetition.
Conversely, Bats has 32 sounds not used in Tosk Albanian. Native Tosk Albanian speakers learning Bats will face the mirror-image challenge with these sounds.
Phoneme inventories from PHOIBLE. Data reflects one documented inventory per language; some variation exists across dialects and sources.