Meanings of tinny echo in inglês

By the third time it had taken on the tinny echo of a slogan.

Through the ceiling came the thumping of a bass, a tinny echo of music.

He heard a tinny echo in her voice.

Sepia-toned memories grew bright again, the colors trueing up, the voices losing that tinny echo of time and regaining their original resonance.

I could hear the tinny echo of Bon Jovi shrieking out "Livin' on a Prayer" at the top of their stupid lungs.