Manic Monday Bonus--Little-Known Facts About Daredevil!

They pretty quickly forgot about this part of Daredevil's costume...

They must have realized that A) Matt's powers were so awesome he didn't need such gadgetry, and/or B) it would probably be counterproductive, causing to much aural cacophony.

BONUS: The schematic cutaway of Matt's crib:

Wait...so he rented out the apartment below his under an assumed name, soundproofed it, and made it a gym/lab/workshop? There's a story in there somewhere...

From Daredevil #8 (1965)