Zamir 1k Questions 0 Answers 0 Best Answers 1k Points View Profile 0 ZamirProfessional Asked: November 12, 20202020-11-12T12:50:48+00:00 2020-11-12T12:50:48+00:00In: Sound What do you understand by the term echo? 0 What do you understand by the term echo? Share Facebook You must login to add an answer. Username or email* Password* Remember Me! Forgot Password?