Does "n" letter consider a voiceless letter ?

Does "n" letter consider a voiceless letter ?
ملحق #1
إلا صلاتيthanks Nigga
ملحق #2
إلا صلاتيDo you speak english fluently , Nigga?
No, nigga.
You're welcome, nigga.
بدون إسمYeah, nigga.
I am learning English, since I was 5, nigga.