Aug 15, 2011 #1 G Geek Active member Joined Jun 6, 2008 Messages 22,825 Reaction score 0 Points 36 I don't know how effective the Verbal Bicycle Bell is compared to a regular bell or your own lungs, but it claims to generate 80 decibels with its 44mm speaker. It screams "On your left!" and holds a 20-second recording. More »
I don't know how effective the Verbal Bicycle Bell is compared to a regular bell or your own lungs, but it claims to generate 80 decibels with its 44mm speaker. It screams "On your left!" and holds a 20-second recording. More »
