How to say "I don't know how to use it" in Spanish (No se cómo usarlo)

We have audio examples from both a male and female professional voice actor.

Spanish (Latin America)

Male Voice

Spanish (Latin America)

Female Voice

Spanish (Spain)

Male Voice

No se cómo usarlo.

I don't know how to use it.

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Spanish (Spain)

Female Voice

No se cómo usarlo.

I don't know how to use it.

Practice saying this sentence

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