Microsoft Windows suspicious activity scam

Alright so I just got this call from this number: 8445206222 saying that my windows computer had suspicious activity going on ans there might be a virus they said if it don’t call back the number “My computer will be comprised” this is my first post so its not that great but have fun annoying these people number working as of june 24 2019 @ 6:13 PM

Called it. It just plays music?