[Martin is wearing headphones to listen to the TV]
Niles: Very clever solution.
Frasier: Yes. It also has another little feature that I like. Watch this. [to Martin] Hey, Dad! Nice shirt. Did they throw that in the last time you had your tires rotated?
Niles: Hey, Dad. Tell us about the time you met Dwight Eisenhower. We haven't heard that story this hour.
Frasier: Okay, okay, my turn. Hey, Dad? Remember-
Martin: Say another word and I'll club you both with my cane.