5 ms·

... with noise-canceling headphones. I just discovered these a couple of years ago, and I was - am still! - positively shocked at how well they work.

• innguest 14y ago
  Can you say which brand/model left you positively shocked? I'm still skeptical of those and would love to be proved wrong.
  • ganley 14y ago
    Bose QuietComfort. They're really expensive ($300), but one of the few products I find to be worth the seemingly ridiculous cost.