Two millennial-focused tech-dependent brands -- Hum by Colgate, a smart electric toothbrush, and Obé Fitness, a digital workout platform -- have teamed up on app content. Starting June 11, Obé will ...
The Hum Kids brushes come in two colors: yellow and coral. The smart manual toothbrush also has a thumb grip that is specifically designed for easy handling, extra-soft bristles for a gentle clean, ...