DuoBell – The world’s first bike bell designed to penetrate noise-cancelling headphones Škoda We Love CyclingŠkoda DuoBell: A bicycle bell that outsmarts even smart headphones Škoda Storyboard‘Bike bells have barely changed in 100 years, but the world around them has’ – meet the new Duobell, designed to defeat noise-cancelling headphones Cycling WeeklySkoda develops bike bell that can bypass noise-cancelling headphones, and then gives the technology away for free CyclingnewsŠkoda redesigns bike bell to be heard through noise-cancelling headphones Dezeen