From my experience if I wanted something to be muffled quickly, like less than two seconds, I usually stuff it under a pillow. It seems he has same reflex. Today's smartphone slim shape designs are so convenient, compared to these mechanical clocks with bells and winders...
Today's cell phones have so many functions that they're difficult to learn. Mine can play music, take photos and videos, and even browse the Internet, but I still can't figure out how to make a phone call.