Well, honestly, that’s actually a fine use case here. Good idea! If you build them on a screw thread, and bolt them onto open-ear headphones, then you absolutel

Well, honestly, that’s actually a fine use case here. Good idea! If you build them on a screw thread, and bolt them onto open-ear headphones, then you absolutely could block any unwanted sound’s key frequencies until it’s knocked down into the background noise. You’d only be able to negate the one sound, but for a lot of people, that’s a dream come true.