Exclusive Video: Hasbro Tooth Tunes MP3 Toothbrush
Hasbro’s Tooth Tunes toothbrushes have an MP3 player built in. Ya, they use bone-conduction to rattle the sound through your teeth for 3 minutes, making sure you brush for the American Dental Association’s recommended time. The bristles are a bit hard, the head a bit small, and the handle sucks for reverse grip action, but…
