Detective Conan - Vol. 53 Ch. 547 - Pure White

[MangaDex]

 

[maggykins]

Either every character has hearing problems or agasa’s invention is that noise sensitive. Cause how the hell didn’t ran hear Conan right there

 

[randoms986]

Either every character has hearing problems or agasa’s invention is that noise sensitive. Cause how the hell didn’t ran hear Conan right there

It's advance technology I guess. There's also the mini speaker that projects his transformed voice somewhere else.

 

[Late_Komei]

Conan was risking it all when putting Kogoro to sleep and using his voice while Ran was holding him.

Also the culprit was a foolishly mam. What was he thinking?