Reconstruction of the word Slavs

 Here in this video is reconstruction of the word Slavs 

Do hear its pronunciation.

It does says 

Slov ya nya si 

That is case of

Slovoyane 

or 

Slov ya nin 

    ----

Time 2:58 

https://youtu.be/Wc22W3bos64?si=_4dDJ8Oy_DJoZb5g