It's 3 minutes for hearers, but a life for the callers. A crime thriller chasing even the slightest sounds to rescue people's lives calling for urgent help.
Homepage http://program.tving.com/ocn/voice/
Year2017
Number of episodes58
Number of seasons4
Episode run time60
Status:Ended
Watch online duckduckgo
GenresCrimeDrama
Production countriesSouth Korea
